The Known File Extensions/Types References – S*

Posted by Admin L in IT Resources/Information on 09-12-2011.

Collector: Nosa Lee
Original Address: https://www.seeksunslowly.com/file-extensions-types-references-s
To reprint this article, please indicate the source, thank you.
_____________________________________

Now, I collected all the known file extensions/types for your reference, I grouped them according to the first character due to there are too many file extensions/types.

The following file extensions/types are grouped as S*, to refer to more file extensions/types or download them (a compressed txt file that separates the extension and description with ” : “), please click the following links.

A B C D E F G H I J K L M N

O P Q R S T U V W X Y Z
Number  Symbol

Download All File Types/Extensions in ONE Compressed File

S   Scheme Source Code
S   Free Pascal Assembler File for Linux or DOS Version (FPC Development Team)
S   DigitalMicrograph Script (Gatan, Inc.)
S   Mozilla (Netscape) Password Data (Mozilla.org)
S   Train Simulator Shape File (Microsoft Corporation)
S   Source Code
S   MultiEdit Macro Source
S   Modula-3 Foreign Assembly Source
S   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
S   Nitpicker Backup Ipflow File
S   Xcode Core Assembler Program (Apple Inc.)
S   Assembler Source Code
S!D   Shuffle! Direct Video Stream (S!D Team)
S$$   Temporary Sort File
S$N   Mindstore Digital Wallet File
S00   ZipSplitter ZipSplitter Part 1 Compressed File (Lithops Software)
S01   MicroStation Modification Resource (Bentley Systems, Incorporated)
S01   WordPerfect Distribution File (Corel Corporation)
S02   WordPerfect Distribution File (Corel Corporation)
S03   WordPerfect Distribution File (Corel Corporation)
S08   TaxCalc Tax File (Acorah Software Products Ltd.)
S1   Free Pascal Assembler File for GO321v1 Platform (FPC Development Team)
S11   Sealed MPEG-1 Video (SealedMedia)
S12   SPIRIT Drawing File (STI International, Inc.)
S14   Sealed MPEG-4 Video (SealedMedia)
S16   Sigames File
S16   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
S17   SubSeven Saved Settings File
S19   Motorola Assembly-Language Program ASCII-HEX Data File
S1A   Yamaha EX-series Synthesizer All Internal Memory Data (Yamaha)
S1A   Sealed Acrobat Document (SealedMedia)
S1E   Sealed Excel Worksheet (SealedMedia)
S1G   Sealed GIF Image (SealedMedia)
S1H   Sealed HTML Document (SealedMedia)
S1J   Sealed JPEG Image (SealedMedia)
S1K   S1000 Simnet Format
S1M   Yamaha EX-series Synthesizer Wave and Sample Data (Yamaha)
S1M   Sealed MP3 Audio (SealedMedia)
S1N   Sealed PNG Graphic (SealedMedia)
S1P   Sealed PowerPoint Presentation (SealedMedia)
S1Q   Sealed QuickTime Movie (SealedMedia)
S1V   Yamaha EX-series Synthesizer 256 Voice Data (Yamaha)
S1W   Sealed Word Document (SealedMedia)
S1Y   Yamaha EX-series Synthesizer Internal Voice and Performance Data (Yamaha)
S2   Stranded II Mapfile (Unreal Software)
S28   Genesis or Sega32X ROM Image
S2P   Sonnet File
S2R   RegMagiK Registry Editor Registry Shortcut File (Guzner Software)
S2S   SRT2SUP Native Subtitle Format
S2S   Spike2 Script (Cambridge Electronic Design)
S2WDH   HP Share to Web Upload Folder Test Folder (Hewlett-Packard Development Company, L.P.)
S31   SmartWhois
S3D   Strata 3D
S3D   Sealed CAD File (SealedMedia)
S3D   EverQuest (Sony)
S3D   Micrografx Simply 3D Project
S3D   Shape3d Surfboard Design (AWACS)
S3DF   Sealed CAD File (SealedMedia)
S3I   ScreamTracker v3 Instrument
S3I   Digiplayer/ST3 Sample File
S3M   ScreamTracker v3 Sound File
S3R   Rtl Ski Jump Replay File
S3Z   ScreamTracker v3 File
S3Z   Amiga and PC Tracker Module
S4T   S4/TEXT and Tagless Editor (i4i)
S4W   S4/TEXT and Tagless Editor (i4i)
S5D   Step5 Program (Siemens AG)
S7   Sibelius Music Notation File (Sibelius Software Ltd)
S70   Xilinx Libraries Library ID Numbers
S7ICONS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
S7P   SubSeven Trojan File
S7Z   7-Zip Compressed File (Igor Pavlov)
S8   Simul8 Simulation
S85   SABRE Chart or Graph (Sabre Holdings)
S??   RAR Compressed File
sa   UNIX Stub Library
SA   System Sa51SWE File
SA1   Panasonic AAC Data Wrapped in SD Audio Encryption Layer (Panaconic Corporation of North America)
SA2   Time Stamp Project Grid Information File (Syntap Software)
SA2   Surprise! AdLib Tracker 2
SA2B   A2B Player Stream (DigitalPhono.com)
SA3   Street Atlas Ver. 3 Map Document (Delorme)
SA4   STABCAL (stability calculation for aqueous systems) File
SA4   Street Atlas Ver. 4 Map Document (Delorme)
SA5   SecretAgent Encrypted File Archive (Information Security Corporation)
SA5   Street Atlas Ver. 5 Map Document (Delorme)
SA6   Street Atlas Ver. 6 Map Document (Delorme)
SA7   Street Atlas Ver 7 Map Document (Delorme)
SA8   Street Atlas Ver 8 Map Document (Delorme)
SA9   Hue and Cry Photoshop/Paint Shop Pro Plug-In (Flaming Pear Software)
SA9   Street Atlas Ver 9 Map Document (Delorme)
SAA   SecretAgent Auto-encrypted Archive (Information Security Corporation)
SAB   ACIS Solid Binary File
SAB   ALSong Mixed Music Album (ESTsoft)
SAB   NVision 3D Scanner File
SAB   ModelMaker File
SAB2   NVision 3D Scanner File
SAC   Shared Asset Catalog (Adobe Systems Incorporated)
SACRED2SAVE   Sacred 2 – Fallen Angel Saved Game (Ascaron Entertainment GmbH)
SAD   StillAliveDS Map File (t4ils & RiN)
SAD   Synergy Accounts Data File (Synergy Accounts)
SAD   Black & White Game Sound File (Electronic Arts, Inc.)
SAD   MultiEx Commander Set-up Cabinet (XeNTaX)
SAD   Serveron Analyzer Data File
SAD   Fast Atomic Density Evaluator File
SAF   SelfAccounts Data File (ShaPlus Software)
SAF   Twelve Ghosts File
SAF   MusicMatch Jukebox Secure Audio File
SAF   Stronghold Encrypted File (Helix Software)
SAF   Spatial Archive Interchange Format
SAF   Street Atlas Map File (Delorme)
SAFE   eCipher Cryptographic Container (Essential Security Software, Inc.)
SAG   Sagem Ringtone
SAGE   Sage Source Code (Sage Development Team)
SAGEM   Sagem Ringtone
SAH   SETI@Home Data File
SAI   PDP-10 SAIL Compiler Source
SAIF   Spatial Archive Interchange Format
SAIL   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAK   Postal
SAK   Software Administration Kit
SAL   Database Program; SQL Application Language
SAL   Soritec Data
SALE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAM   Signed 8-bit Sample Data
SAM   Sound Sample
SAM   Office 97 File Converter (Microsoft Corporation)
SAM   Map File
SAM   CalTech PaleoMag Data File
SAM   Ami Pro Document (IBM)
SAMPLE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAMPLER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAMPLER294   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAMPLES   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAN   Smush Animation Format File (Lucasfilm Entertainment Company Ltd.)
SAN   The Curse of Monkey Island Movie File
SAN   Legacy of Kain Series Game File
SAN   Select-a-Net Network Configuration (Digerati Technologies, LLC)
SANDMAN   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SANE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SANFRANCI   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SANKEY   e!Sankey File (ifu Hamburg GmbH)
SANTEM   e!Sankey Template (ifu Hamburg GmbH)
SAP   SAP Thomson Disk Image
SAP   Nolian Analysis Data (Softing)
SAP   Atari SAP Music Format (Atari)
SAP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAP   AlbumPlus Album (Serif)
SAQ??   SAS Version 6 Sequential Access File Access Descriptor File (SAS Institute Inc.)
SAR   Sibelius Arrange Style (Sibelius Software Ltd)
SAR   NScripter Visual Novel Engine Game Resource Archive (Naoki Takahashi)
SAR   SAPCAR Archive (SAPGenie.COM)
SAR   Timeslips Archive (Peachtree Software)
SAR   Saracen Paint
SAR   Synergy Accounts Reports File (Synergy Accounts)
SAR   Sons Of The American Revolution Family Tree Creator Data
SAR   Streamline Compressed Archive
SAR   Squeak Package (Squeak Community)
SAR   Yamaha S.Art Voices (Yamaha Corporation of America)
SAR   Phoenix Server Applications Standard Distribution Format
SAS   Orchida Embroidery System (Orchida Soft)
SAS   SAS Program (SAS Institute Inc.)
SAS   StreamAction Script (fCoder Group)
SAS   VMS SAS Source Code
SAS7BACS   SAS Version 8 Random Access File Access Descriptor File (SAS Institute Inc.)
SAS7BAUD   SAS Version 8 Random Access File Audit File (SAS Institute Inc.)
SAS7BBAK   SAS Version 8 Random Access File Backup (SAS Institute Inc.)
SAS7BCAT   SAS Version 8 Random Access File Catalog (SAS Institute Inc.)
SAS7BDAT   SAS Ver. 8+ Data File (SAS Institute, Inc.)
SAS7BDMD   SAS Version 8 Random Access File Data Mining Database (SAS Institute Inc.)
SAS7BFDB   SAS Version 8 Random Access File Consolidation Database (SAS Institute Inc.)
SAS7BITM   SAS Version 8 Random Access File Item Store File (SAS Institute Inc.)
SAS7BMDB   SAS Version 8 Random Access File Multi-dimensional Database (SAS Institute Inc.)
SAS7BNDX   SAS Version 8 Random Access File Data File Index (SAS Institute Inc.)
SAS7BODS   SAS Version 8 Random Access File Output Delivery System File (SAS Institute Inc.)
SAS7BPGM   SAS Version 8 Random Access File Stored Program (DATA step) (SAS Institute Inc.)
SAS7BPUT   SAS Version 8 Random Access File Permanent Utility File (SAS Institute Inc.)
SAS7BUTL   SAS Version 8 Random Access File Utility File (SAS Institute Inc.)
SAS7BVEW   SAS Version 8 Random Access File Data View (SAS Institute Inc.)
SAS7SACS   SAS Version 8 Sequential Access File Access Descriptor File (SAS Institute Inc.)
SAS7SAUD   SAS Version 8 Sequential Access File Audit File (SAS Institute Inc.)
SAS7SBAK   SAS Version 8 Sequential Access File Backup (SAS Institute Inc.)
SAS7SCAT   SAS Version 8 Sequential Access File Catalog (SAS Institute Inc.)
SAS7SDAT   SAS Version 8 Sequential Access File Data File (SAS Institute Inc.)
SAS7SDMD   SAS Version 8 Sequential Access File Data Mining Database (SAS Institute Inc.)
SAS7SFDB   SAS Version 8 Sequential Access File Consolidation Database (SAS Institute Inc.)
SAS7SITM   SAS Version 8 Sequential Access File Item Store File (SAS Institute Inc.)
SAS7SMDB   SAS Version 8 Sequential Access File Multi-dimensional Database (SAS Institute Inc.)
SAS7SNDX   SAS Version 8 Sequential Access File Data File Index (SAS Institute Inc.)
SAS7SODS   SAS Version 8 Sequential Access File Output Delivery System File (SAS Institute Inc.)
SAS7SPGM   SAS Version 8 Sequential Access File Stored Program (DATA step) (SAS Institute Inc.)
SAS7SPUT   SAS Version 8 Sequential Access File Permanent Utility File (SAS Institute Inc.)
SAS7SUTL   SAS Version 8 Sequential Access File Utility File (SAS Institute Inc.)
SAS7SVEW   SAS Version 8 Sequential Access File Data View (SAS Institute Inc.)
SAT   Firefox Bookmark Backup File
SAT   IRT Cronista Infrared Image (GRAYESS Inc.)
SAT   Surprise! AdLib Tracker
SAT   SAdT Music Composer Mod/Song
SAT   SatHawk Data File (Global Sourcing Solutions & Commerce LLC, DBA Sadoun Satellite Sales)
SAT   ACIS Solid Model
SATELLITE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SATURN   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAU   Separate And Unite (S&U) File Part (KKE Soft (Kalmykov Konstantin Evgenyevich, Russian Federation, Tver))
SAUCE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAUCER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAUT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAV   OpenTTD Saved Game
SAV   PDP-10 Zero-Compressed Executable Binary
SAV   ADOM Saved Game (Thomas Biskup)
SAV   Daemon Tools Pro Disk Image (The Daemons Home)
SAV   SPSS Database File (SPSS Inc.)
SAV   Secrets Can Kill Saved Game (DreamCatcher Interactive)
SAV   Star Trek: Birth of the Federation Saved Game (MicroProse Software, Inc.)
SAV   No$gba Gameboy Advance Emulator Saved Data File
SAV   Saved File
SAV   Free Download Manager Download Data (Free Download Manager.org)
SAV   Dune Saved Game
SAV   Chaser Saved Game (Cauldron Ltd.)
SAV   Interactive Data Language (IDL) Binary Format Save File (ITT Visual Information Solutions)
SAV   TradeWinds 2 Saved Game
SAV   Backup
SAV   Half-Life 2 Saved File
SAV   Yu-Gi-Oh! Duel Monsters World Championship Saved Game
SAV   Saved Configuration Info
SAV   Mount&Blade Saved Game (TaleWorlds Entertainment)
SAV   Datel Max Drive Save State for GameCube (Datel design and Development Ltd.)
SAVAGE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAVE   Doom 3 Saved Game File (Id Software, Inc.)
SAVE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAVE   Game Salt Lake City 2002 File
SAVEDGAME   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAVEDSEARCH   OS X Spotlight Saved Search (Apple Inc.)
SAVER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAVER   Macintosh Screen Saver File (Apple Inc.)
SAVGAO   Aleph One Saved Game (Marathon Open Source)
SAVINGS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAW   Living Scenes Jigsaw Puzzles
SAY   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAY   SayaMatrix Accounting Database (Saya InfoNet India Ltd)
SAZ   Fiddler Session Archive
SB   Small Basic Source Code (Microsoft Corporation)
SB   Scratch Finished Product File (MIT’s Lifelong Kindergarten Research Group)
SB   SpinnerBaker eXtractor Compressed Archive (SpinnerBaker Software)
SB   Audio
SB   Raw Signed Byte (8-bit) Data
SB2   SerialBox Serials Numbers Package
SB4   SetupBuilder Installation Project (Lindersoft)
SB5   SetupBuilder 5 Installation Script (Lindersoft, Inc.)
SBA   SpeedBalance Accounting Database (speedbalance.nl)
SBAK   Ideal Summary Sheets Standard Backup (Non-encrypted) (Conquer Internet Ltd.)
SBB   Office Accounting Professional Backup File (Microsoft Corporation)
SBC   SBC Compressed Archive
SBC   Sagebrush Corporation Spectrum CIRC/CAT Report
SBD   Mozilla (Netscape) Mail Subdirectory (Mozilla.org)
SBD   Storyboard Editor Storyboard
SBE   Spybot – Search & Destroy Excludes File (PepiMK Software)
SBF   CT Summation Briefcase File (CT Summation, Inc.)
SBF   Superbase 95 File (Superbase Developers plc)
SBGF   Grapher Graph Data File (Subhash Bose)
SBI   Sound Blaster Instrument File
SBI   Selfboot Inducer
SBI   Spybot – Search & Destroy Add-on Info File (PepiMK Software)
SBJ   Clipart Index; Micrografx Clipart or Palette
SBK   Emu SoundFont v1.x Bank File
SBK   Multimedia Subject/book?, Metatec Corp.
SBK   Creative Labs Soundfont 1.0 Bank File
SBK   Creative Labs SB AWE 32
SBK   Asymetrics ToolBook System Book (SumTotal)
SBK   Superbase 95 File (Superbase Developers plc)
SBK   PagePainter Swatch Book File (Saltire Media)
SBK   ToolBook Instructor/Assistant Book (SumTotal Systems, Inc.)
SBK   Statfoot32 Soccer League Tracking File
SBK   SWiSH Backup File
SBL   SiBaLa Script File
SBL   Softbridge Basic Language
SBL   DXwin Symbol Library (Procedimientos-Uno, S.L.)
SBL   Shockwave Flash Object
SBL   Spybot – Search & Destroy Language File (PepiMK Software)
SBL   Stone Brook Pascal library
SBM   Hello Network HelloCombined Media Player
SBN   ArcView Spatial Index For Read-Write Shapefiles (ESRI)
SBP   ShopBot Control Software ShopBot Part File (ShopBot Tools, Inc.)
SBP   SetupBuilder Professional Projects File
SBP   Scratchboard
SBP   Superbase DML Program (Superbase Developers plc)
SBP   GPSBabel GPS Data Conversion
SBPF   Small Business Publisher Document (Belltech Systems, LLC)
SBQ??   SAS Version 6 Sequential Access File Backup (SAS Institute Inc.)
SBR   Source Browser Support File
SBS   SWAT HRU Output File
SBS   SPSS Script (SPSS, Inc.)
SBS   Spybot – Search & Destroy Includes File (PepiMK Software)
SBSONG   SongShow Plus Song File (R-Technics Inc.)
SBT   Superbase Record Notes (Superbase Developers plc)
SBT   Sitestepper Build Target Parameters (E.De.L.Com bvba)
SBT   SYNETSIM Batch File
SBTF   Amara Flash Slideshow Builder Amara Flash Slideshow Builder
SBW   SuperBeam 4 UK Data File (Survey Design Associates Ltd.)
SBW   Savings Bonds Wizard Data (U.S. Department of the Treasury, Bureau of the Public Debt)
SBX   Illustrator Tsume (Adobe Systems Incorporated)
SBX   ArcView Spatial Index For Read-Write Shapefiles (ESRI)
SBZ   ShowBiz Project File (ArcSoft, Inc.)
SB_   Creativ Compressed Sb16 Sbide File
SC   Framework Screen Driver (Selections & Functions, Inc.)
SC   Ingres Embedded SQL/C Source File (Computer Associates International, Inc.)
SC   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SC   Sega SC-3000 Image File (Sega of America, Inc.)
SC   Skills Connection Test Set Document (Scantron Corporation)
sc   UNIX Spreadsheet Commands
SC   Paradox Source Code
SC$   Modem Bitware Fax Disk1 File
SC2   Sample Cell
SC2   MSX 2 Screen
SC2   Schedule+ File
SC2   SimCity 2000 City (Electronic Arts, Inc.)
SC2   SAS Catalog (SAS Institute Inc.)
SC2   II PC Instrument
SC2   Super Chat 2000 Chat Log (Promootio)
SC3   dBASE Screen Mask File
SC3   Harvard Graphics Screen Driver (Harvard Graphics)
SC3   SimCity 3000 City Data (Electronic Arts, Inc.)
SC3   Sailcut Sail File (Robert Lain�)
SC4   NOMAD MP3 Manager Voice Audio (Creative Technology Ltd.)
SC4   RollerCoaster Tycoon Scenario (Atari)
SC4   SimCity 4 Saved City (Electronic Arts, Inc.)
SC4DESC   SimCity 4 Lot-Model Descriptive File (Electronic Arts, Inc.)
SC4LOT   SimCity 4 Lot File (Electronic Arts, Inc.)
SC4MODEL   SimCity 4 Model (Electronic Arts, Inc.)
SC4PATH   SimCity 4 Path (Electronic Arts, Inc.)
SC6   RollerCoaster Tycoon 2 Scenario (Atari)
SC68   SC68 Music File
SC?   ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCA   PHASES Scaled (and Merged) Structure Factor File
SCA   Systems Management Server (SMS) Site Control File Addition (Microsoft Corporation)
SCA   Norton Anti-Virus File
SCA   Scala InfoChannel Script
SCA   SCA Datafile
SCA   PHASES SCALEPACK File
SCALA   Scala Program (蒫ole Polytechnique F閐閞ale de Lausanne (EPFL), Lausanne, Switzerland)
SCAN   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCAN   Thunderscan Image File
SCANNER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCANNER   Scanner Output File
SCAR   SCAR Script (Kaitnieks)
SCARS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCB   System Cleaner
SCB   Scala InfoChannel Published Script
SCC   Active ScreenSaver Builder Configuration (XemiComputers)
SCC   Visual SourceSafe Control File [Variation] (Microsoft Corporation)
SCC   Text File
SCC   Stamp Collector’s Girl Friday Catalog File
SCC   Visual SourceSafe Control File (Microsoft Corporation)
SCC   Scenarist Closed Caption File (Sonic Solutions)
SCC   Microsoft Extended Home Computer Bitmap
SCD   SCODL Scan Conversion Object Description Language Graphic
SCD   Scribus Document
SCD   Schedule/Schedule+ Data (Microsoft Corporation)
SCD   Systems Management Server (SMS) Site Control File Deletion (Microsoft Corporation)
SCD   TurboTax Schedule Descriptions (Intuit)
SCD   Agfa/Matrix SCODL Bitmap
SCE   Scilab (INRIA)
SCE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCE   UPlayer Hypervideo File (URAVO Group)
SCE   SoftCuisine Data Exchange File
SCE2   Marathon 2 Scenario File (Bungie)
SCENARIO   Halo Editing Kit Pre .MAP File (Bungie, LLC)
SCENE   Amiga Sculpt 3D/4D 3D Object
SCF   ScoreMaker Multimedia Show
SCF   DNA Sequence Chromatogram
SCF   Photo Soap2 File
SCF   VIA Setup Configuration File (VIA Technologies, Inc.)
SCF   Windows Explorer Command Shell Command File (Microsoft Corporation)
SCF   SimTown File
SCF   Symphony Spell Checker Configuration (IBM)
SCG   Septerra Core Saved Game
SCG   ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCH   PSpice Schematic (Cadence Design Systems, Inc.)
SCH   PCB Artist PCB Artist (Advanced Circuits)
SCH   Schedule+ File (Microsoft Corporation)
SCH   P-CAD Schematic File (Altium Limited)
SCH   OrCAD Schematic File (Cadence Design Systems, Inc.)
SCH   EAGLE Layout Editor Schematic File (CadSoft Computer GmbH)
SCH   FTP Voyager Scheduled FTP File Transfer (Rhino Software, Inc.)
SCH   Xlinix Foundation Schematic
SCH   XML Schema
SCH   Designer Schematic Capture Binary File (Altium Limited)
SCH   Tina Pro for Windows V6.0+ Package Schematics (DesignSoft, Inc.)
SCHDOC   Altium Designer Schematic Capture (Binary) (Altium Limited)
SCHED   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCHEDULER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCHEMAS   Amaya Configuration
SCI   ScanVec Inspire File
SCI   Scilab Source Code (INRIA)
SCI   SciFax FAX
SCI   System Configuration Data
SCI   Sierra AdLib Audio File Format
SCI   ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCL   Pro/ENGINEER (PTC)
SCL   Sibelius & G7 Guitar Chord Diagram Library (Sibelius Software Ltd)
SCL   Sinclair Disk Image
SCL   SuperCopier Copy List (SFX Team)
SCL   SCALA Scale
SCM   Spanish Whiz Scrambled Game Sound File (GB Blanchard)
SCM   PDP-10 Source Compare – FILCOM Output Showing Differences by Line
SCM   SadefCam (SADEF)
SCM   GIMP Script-Fu Script (The GIMP Team)
SCM   ScreenCam Movie (IBM)
SCM   Grand Theft Auto III Mission Script (Rockstar Games)
SCM   Scheme Program
SCM   ICQ Sound Compressed Sound Scheme (ICQ Inc.)
SCM   Topanga Software SchematicMaker File
SCM   Starcraft Map File
SCN   Steam Source SDK Model Source File (Valve Corporation)
SCN   Visual Basic (Microsoft Corporation)
SCN   Crazy Talk Model File (Reallusion Inc.)
SCN   SimCity 2000 Scenario City (Electronic Arts, Inc.)
SCN   TrueSpace2 Scene
SCN   Rise of Nations Scenario File (Microsoft Corporation)
SCN   Scenario File
SCN   Flying-Model-Simulator Scenery (Roman & Michael M鰈ler)
SCN   pcAnywhere Recorded Screen Shot (Symantec Corporation)
SCN   Orbiter Scenario (Martin Schweiger)
SCN   Softimage XSI 3D Scene File (Softimage)
SCN   Compressed Screen Format
SCN   BPM Studio Scan Files (ALCATech)
SCN   Kermit Screen Dump or File
SCN   Calgari trueSpace2 File Format
SCN   Pinnacle Studio Scene File (Pinnacle Systems, Inc.)
SCN   TrueSpace Scene File (Caligari Corporation)
SCN   Minolta Scene File
SCO   ObjectJ AuthorJ Saved Lesson
SCO   cSound Score (Csounders)
SCO   High Score
SCO   Sibelius Scorch File (Sibelius Software Ltd)
SCO   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCO   Scp Script
SCODL   AGFA Slide Bitmap
SCORE   Learning Score Learning Score (Tribal)
SCORE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCOREFONT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCORERS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCORES   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCOTT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCP   BITCOM Script
SCP   ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCP   Dial-Up Networking Script (Microsoft Corporation)
SCP   Atari Disk Image (Atari)
SCP   Script
SCP   SCAR Divi Macro Script (Fr閐閞ic Hannes)
SCPR   ScreenCorder Project File (MatchWare A/S)
SCPT   AppleScript Script (Apple Inc.)
SCQ??   SAS Version 6 Sequential Access File Catalog (SAS Institute Inc.)
SCR   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCR   Windows Screen Saver
SCR   Image Pro Plus Ver. 1.x – 4.5.1.x Macro (Media Cybernetics Inc.)
SCR   TrialDirector Script File (inData Corporation)
SCR   Screen Dump
SCR   Screen Font
SCR   Statistica Scrollsheet
SCR   Procomm Plus Screen Snapshot File
SCR   Movie Master Screenplay
SCR   Mastercam Dialog Script File (CNC Software, Inc.)
SCR   Sun Raster Graphic
SCR   LocoScript Screen Font File (LocoScript Software)
SCR   Faxview Fax
SCR   DOS DEBUG Input File
SCR   Script
SCR1   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCR2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCRAP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCREEM   SCREEM (Site CReating and Editing EnvironMent) Project (David A Knight)
SCREEN   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCRIPT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCRIPT   Desktop DNA Application Script
SCRIPT   VBScript File (Microsoft Corporation)
SCRIPT   Win Help Related File
SCRIPT   SitePad Pro Script File (Modelworks Software)
SCRIPTLAS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCRN   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCROLL   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCROLL2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCROLL7   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCS   SCS Programs Applications Licence System Functions (Standby Computer Systems)
SCS   Samsung Q105 Phone Screen Saver
SCS   OzWin CompuServe E-mail/Forum Access SYSOP File
SCS   Sealed CSF File (SealedMedia)
SCS   Omron CX-Supervisor
SCS   StuffIt Saved Criteria
SCS   Lotus ScreenCam Script
SCSF   Sealed CSF File (SealedMedia)
SCSI   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCSPACK   SimCity Download Package (Electronic Arts, Inc.)
SCSV   Semicolor-Separated Value
SCS_TOR   Insight II Torsion File (Accelrys Software Inc.)
SCT   Windows Script Component
SCT   SPSS Template (SPSS, Inc.)
SCT   Scitex Continuous Tone Bitmap
SCT   SAS Catalog (SAS Institute Inc.)
SCT   Lotus Screen Capture Text (IBM)
SCT   Foxpro Screen (Microsoft Corporation)
SCT   OzWin CompuServe E-mail/Forum Access Forum Section Names
SCT   SimCity 3000 Real-World Terrain City (Electronic Arts, Inc.)
SCT   PC Tools Script Tools
SCT??   SAS Version 6 Random Access File Catalog (SAS Institute Inc.)
SCU   Systems Management Server (SMS) Site Configuration Update (Microsoft Corporation)
SCU   ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCV   ScanVec CASmate File
SCW   Movie Magic Screenwiter Screenwriter Document (Write Brothers, Inc.)
SCW   Score Writer Document (GenieSoft, Inc.)
SCW   SQL Compare Ver 2.xx File (Red Gate Software Limited)
SCX   ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCX   Rise of Nations Scenario File (Microsoft Corporation)
SCX   Giga Pocket Scene Information (Sony)
SCX   Starcraft Scenario/Map (Blizzard Entertainment)
SCX   Stanford Chart Chart
SCX   MS Class Browser Form
SCX   FoxPro Screen File (Microsoft Corporation)
SCX   Age of Empires II Scenario File (Microsoft Corporation)
SCY   ReaGeniX Security File
SCZ   Wingz Script
SCZ   OPENLiMiT SignCubes Zip Container (OPENLiMiT Holding AG)
SCZ   SmartDraw SmartDraw (SmartDraw)
SD   Simple Diary
SD   Insight II Structure Data File (Accelrys Software Inc.)
SD   Sound Designer Audio
SD   Mechanical Toys Drawing or Plan (Focus Educational Ltd)
SD   Entropic Sound Data Format
SD   Quick Sequence Diagram Editor Diagram (Markus Strauch)
SD   MDL Molfile MDL Structure Data (MDL Information Systems, Inc.)
SD   Train Simulator Shape Definition File (Microsoft Corporation)
SD!   OzWin CompuServe E-mail/Forum Access Custom Messsage Search Online
SD0   Dali Raw File
SD1   Dali Raw File
SD2   Base SAS Database (SAS Institute Inc.)
SD2   Sound Designer II Audio File (Digidesign a Division of Avid Technology, Inc.)
SD2   Dali Raw File
SD2F   Sound Designer II Audio File (Digidesign a Division of Avid Technology, Inc.)
SD4   Smart Diary Suite 4 Database (Programming Sunrise)
SD4LF   Smart Diary Suite Life Factor Pack (Programming Sunrise)
SD4PP   Smart Diary Suite Parameter Pack (Programming Sunrise)
SD7   Daktronics Venus 7000 Electronic Sign Schedule
SDA   OpenOffice.org Drawing (OpenOffice.org)
SDA   StarOffice Drawing (Sun)
SDA   Software Distribution Network File Archive Description
SDA   SoftCuisine Data Archive
SDA   Pretty Good Privacy (PGP) Encrypted Executable (PGP Corporation)
SDA   Fidonet Software Distribution Network Archive Description
SDA   Smart Diary Suite Contacts (Programming Sunrise)
SDA   OneSpace Designer Assembly (CoCreate)
SDAC   OneSpace Designer Assembly Container (CoCreate)
SDB   Simply Accounting File
SDB   SmartQuest Survey Database Configuration (TeleSage Inc.)
SDB   yEncExpress Database (TechSono Engineering, Inc.)
SDB   Single-step Motivational Software User Data Storage (Self Evident Enterprises, LLC.)
SDB   ACT! Sales Data File (Best Software CRM Division)
SDB   Windows Security Database (Microsoft Corporation)
SDB   Group Mail Subscriber Plug-in File
SDB   SQLite Database (SQLite Consortium)
SDB   Windows Compatibility Solution Database (Microsoft Corporation)
SDB   SideKick 2 Database
SDB   Windows2000 Security Configuration and Analysis Database (Microsoft Corporation)
SDB   Summer Camp Scheduler Database (GPS)
SDB   STRIP SDB Utility File
SDC   StarOffice Spreadsheet (Sun Microsystems, Inc.)
SDC   BusinessMAP Map Layer File (ESRI)
SDC   Sexy Desktops Data File (Dancing Bits)
SDC   MSDNAA Secure Download Cabinet File (Microsoft Corporation)
SDC   OpenOffice.org Spreadsheet (OpenOffice.org)
SDC   Smart Diary Suite Configuration (Programming Sunrise)
SDD   StarOffice Presentation (Sun)
SDD   OpenOffice.org Presentation (OpenOffice.org)
SDD   Smart Diary Suite Data (Programming Sunrise)
SDD   BPM Studio Editor Peak Files (ALCATech)
SDE   Drumbeat Exported Data
SDE   Steganos Disk Encryption File
SDEF   AppleScript Dictionary Scripting Definition (Apple Inc.)
SDF   Standard-Delay-Format
SDF   System Data Format File
SDF   Standard Data Format
SDF   SQL Server Compact Edition Database File (Microsoft Corporation)
SDF   Sourcer Source Definition File
SDF   Soundweb Designer File (BSS Audio)
SDF   Schedule Data File
SDF   MapGuide Spatial Data (Autodesk, Inc.)
SDF   Xilinx Integrated Software Environment Standard Delay Format (Xilinx, Inc.)
SDF   Score Player FX Score Player FX File
SDF   MSN Local Machine Mail Storage File (Microsoft Corporation)
SDF   Ground Control Map File (Massive Entertainment)
SDG   Star Office Gallery
SDG   Strater Geological Log (Golden Software, Inc.)
SDG   Smart Diary Suite Graph Configuration (Programming Sunrise)
SDI   QuickBooks Data (Intuit Inc.)
SDI   Fidonet Software Distribution Network Info
SDI   Borland Single Document Interface (Borland Software Corporation)
SDI   SteelPac Data Interchange File (Constructive Technologies Ltd.)
SDI   Super Data Interchange
SDI   SeeYou Flight Data (Naviter)
SDI   Smart Diary Suite Index (Programming Sunrise)
SDI   BusinessMAP Map Layer File (ESRI)
SDK   Roland S-series Floppy Disk Image
SDK   Smart Diary Suite Cookbook (Programming Sunrise)
SDK   AutoSketch Drawing (Autodesk, Inc.)
SDL   OzWin CompuServe E-mail/Forum Access Custom Messsage Search
SDL   Simple Declarative Language (Ikayzo)
SDL   Dive Manager Dive Log (Suunto)
SDL   Web Service Description Language (Microsoft Corporation)
SDL   Wavefront Scene Description Language (Alias)
SDL   SmartDraw Library (SmartDraw.com)
SDL   Parsys Hardware Network Description File
SDL   Paradox Script (Borland Software Corporation)
SDM   StarOffice Mail File (Sun)
SDM   Sun Download Manager Download Instruction File (Sun Microsystems, Inc.)
SDM   Smart Diary Suite Medication (Programming Sunrise)
SDM   Dive Manager (Suunto Corporation)
SDML   Spatial Data Modeling Language (VRML) (Silicon Graphics)
SDN   Smart Diary Suite Ingredients (Programming Sunrise)
SDN   Shell Archive
SDN   Software Distribution Network Compressed File Archive
SDN   Fidonet Software Distribution Network Compressed Archive
SDO   DB/TextWorks Database Deferred Update Directory (Inmagic, Inc.)
SDO   Sealed Word Document (SealedMedia)
SDOC   Sealed Word File (SealedMedia)
SDOT   Sealed Word Template (SealedMedia)
SDP   IBM Storyboard PIC Image
SDP   StarOffice Picture File (Sun)
SDP   QuickTime Session Description Protocol File (Apple Inc.)
SDP   Real Player File
SDP   OpenOffice.org Presentation (OpenOffice.org)
SDP   Smart Diary Suite Planner (Programming Sunrise)
SDPX   Cineon Graphics Data
SDQ??   SAS Version 6 Sequential Access File Data (SAS Institute Inc.)
SDR   Sounder Music
SDR   SmartDraw Drawing (SmartDraw.com)
SDR   QuickView Pro for DOS Soundcard Driver (Multimediaware)
SDR   Dell System Information File
SDR   Smart Diary Suite Reminders (Programming Sunrise)
SDS   Smart Diary Suite Main Database (Programming Sunrise)
SDS   StarOffice Chart (Sun)
SDS   Raw MIDI Sample Dump Standard File
SDS   OpenOffice.org Chart (OpenOffice.org)
SDS   DUMP Standard MIDI Sample File
SDS??   SAS Version 6 Random Access File Output Delivery System File (SAS Institute Inc.)
SDT   Siemens Mobile Theme (Siemens AG)
SDT   Smart Diary Suite Scratch Pad (Programming Sunrise)
SDT   NEPLAN Protection Device File (BCP Busarello + Cott + Partner Inc.)
SDT   Theme Park World Archive
SDT   Grand Theft Auto III Audio Structure Data (Rockstar Games)
SDT   Dungeon Keeper 2 Archive
SDT   Sony JPEG Image (Sony Corporation of America)
SDT   QuickBooks Data (Intuit Inc.)
SDT   SmartDraw Template (SmartDraw.com)
SDTHEME   Desktop Manager Theme (Nintendo)
SDTS   Spatial Data Transfer Standard
SDU   Edwards Systems Technology
SDV   Semicolon Divided Values File
SDV   Smart Diary Suite Voice (Programming Sunrise)
SDV   Pinnacle Studio Video Editor Project File
SDV   Pinnacle Studio DV Video Editing Project
SDW   Raw Signed DWord (32-bit) Data
SDW   Lotue WordPro Drawing
SDW   StarOffice Text (Sun)
SDW   SourceSafe Files in Shadow Directory
SDW   OpenOffice.org Text Document (OpenOffice.org)
SDW   Word Pro Graphic (IBM)
SDW   Amidraw Vector Image
SDX   Smart Diary Suite Temporary File (Programming Sunrise)
SDX   CaptiveWorks Satellite Channel Database (CaptiveWorks Inc.)
SDX   Sample DUMP Exchange File
SDX   Midi Sample Dump Standard Files Compacted by SDX
SDX   SatcoDX Channel List
SDX   Quick Sequence Diagram Editor Diagram with Options (Markus Strauch)
SDY   Starmoney File
SD_   Audio Utility Midimach Compressed File
SE   DLL Directx Migrate File
SE   ScopeEdit Project File
SE   Mega Man X3 Sound Effect (Capcom U.S.A., Inc.)
SE1   CT Summation iBlaze Database File (CT Summation, Inc.)
SE1   Synthedit File
SE1   Flight Simulator Scenery File (Microsoft Corporation)
SE2   CT Summation iBlaze Database File (CT Summation, Inc.)
SE3   CT Summation iBlaze Database File (CT Summation, Inc.)
SEA   SCS Programs Data Related To SCS Encryption Methods (Standby Computer Systems)
SEA   StuffIT Expander Archive Format (Smith Micro Software)
SEARCH-MS   Windows Vista Index Search Data (Microsoft Corporation)
SEARCHCONNECTOR-MS   Windows 7 Search connector (Microsoft)
SEARCHL   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEB   Franklin eBookMan Format
SEC   Disney Animation Studio Secured Animation File
SEC   TAPCIS Forum Section File
SEC   Compressed Archive File
SEC   Pro/ENGINEER Sketch (PTC)
SEC   Pretty Good Privacy (PGP) Secret Key Ring (PGP Corporation)
SEC   MP3 Music File
SEC   Diskreet Encrypted File
SECSTORE   Acrobat Secstore File (Adobe Systems Incorporated)
SECURITY   Javasoft JRE 1.3 Library Security File
sed   UNIX Sed Doc File
SED   Sedertree Matrix Wheeling Systems System Profile (Bayesoft Technologies)
SED   Self Extracting Directive File (Microsoft Corporation)
SEE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEE   LISCAD Plus File
SEEK   Word List Expert Seek List (Mechanicwords)
SEEM   RAZR Phone Control File (Motorola, Inc.)
SEF   Steganos Encrypted File
SEF   Encryptafile Digital Signature File (XenoSystems, LLC)
SEG   SEG-2 Data (Society of Exploration Geophysicists)
SEGER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEGMENT0   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEGMENT1   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEGMENT2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEGMENT3   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEGMENT4   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEGMENT5   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEL   Wii Debugging Symbols (Nintendo)
SEL   Perceptron Scanner File
SEL   Paint Shop Pro Selection File (Corel Corporation)
SELECT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEM   Sealed E-mail (SealedMedia)
SEM   Alpha Five Set Object File (Alpha Software, Inc.)
SEM   ZX Spectrum-Emulator Snapshot
SEMA   Secured eMail Archive Container for Encrypted Data (Secured eMail AB.)
SEML   Sealed E-mail (SealedMedia)
SEN   SenTest Test Results (Neyer Software)
SEN   Sendbit Application Script (Sendbit)
SEN   Scifer Archiver and Compression Internal Archive Format (Senthil Kumar R)
SENSU   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SENSUX   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SENT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEO   ScopeEdit Object File
SEP   ChemSep Separation Case File (ChemSep)
SEP   Playstation Sound Sequence Chunck Format (Sony Corporation of America)
SEP   TIFF Bitmap Separation
SEP   SimEnhancer 3D Profile File (Rick Halle)
SEPROJECT   Spatial Workshop Geospatial Project Configuration (Spatial Eye)
SEQ   xfit Sequence File
SEQ   StreamPix Norpix Sequence Format (NorPix, Inc.)
SEQ   Playstation Sound Sequence File (Sony Corporation of America)
SEQ   Bubble Chamber Sequential Instruction File
SEQ   Chromeleon Sequence List
SEQ   Insight II Amino Acid Sequence File (Accelrys Software Inc.)
SEQ   LifeForm File
SEQ   Power Tracks Pro Music Sequencer File
SEQ   Stad File
SEQ   TestStand Sequence File
SEQ   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEQ   dnaLIMS Sequence (dnaTools)
SEQ   CyberPaint Sequence (Animation)
SEQU   Acrobat Sequence File (Adobe Systems Incorporated)
SEQUENCE   Ricochet Infinity DirectX Graphic Sequence (Reflexive Entertainment Inc.)
SER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SER   Webalizer.01 Language File
SER   Java Serialized Object File (Sun)
SERIAL   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SERVER   Analog File
SERVICE   OS X Service (Apple Inc.)
SERVICES   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SES   SciTE Session File
SES   DynaComm Terminal Emulation Session File (FutureSoft, Inc.)
SES   Shadow Security Scanner Session
SES   Hummingbird Exceed X-Session
SES   Digital Audio Editor File
SES   Audition Session File (Adobe Systems Incorporated)
SES   Clarion for Modula-2 Session Data (SoftVelocity)
SES   HostAccess Session Configuration File (Quovadx, Inc.)
SES   Moziac Session (SWTBASE Softwares)
SESSION   CATIA Session (Dassault Syst鑝es)
SESTYLES   Spatial Workshop Geospatial Style Library (Spatial Eye)
SET   BPM Studio Encrypted User Information (ALCATech)
SET   Driver Set
SET   3WayPack (The Three-Mode Company)
SET   Image Settings
SET   Mastercam Setup Sheet Templates (CNC Software, Inc.)
SET   Symphony Driver Sets Created by Install
SET   Alpha Five Set Data Dictionary (Alpha Software, Inc.)
SET   Setup Data or Info
SET   XANA Web Browser Configuration File (Viktor Heimonen)
SET   Diablo II Character Set (Blizzard Entertainment)
SET   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SET   HostAccess Session Configuration Template (Quovadx, Inc.)
SET   1st Reader Configuration
SET   AutoCAD LT Set File (Autodesk, Inc.)
SET   Sibelius Sound Set Definition (Sibelius Software Ltd)
SET   Corel Painter Settings File
SET   Nikon Capture Settings File (Nikon Inc.)
SET   Backup File Set (Microsoft Corporation)
SET   Configuration
SET1   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SET2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SET3   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SETCLOCK   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SETUP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SETVERS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEU   Serials 2000 Encrypted S2K Update
SEV   SevenuP Graphic/Sprite (Metalbrain)
SEW   Janome (New Home) Sewing Machine Stitch File (Janome America, Inc.)
SEX   Urban Chaos Game File
SEX   Alpha Five Set Index (Alpha Software, Inc.)
SE_   Cakepro Compressed Audio File
SF   Sound File
SF   OS/2 WPS Attribute Storage
SF   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SF   IRCAM SoundFile
SF   OS/2 WorkPlace Shell WPS Attribute Storage
SF   Powerhouse Subfile Data File
SF   STATGRAPHICS Data File (Manugistics, Inc.)
SF   Signature Instructions File
SF0   Windows Sytem File Check File
SF2   Emu SoundFont v2.0 File
SF2   Creative Labs Soundfont 2.0 Bank File
SF3   STATGRAPHICS*Plus Data File (Manugistics, Inc.)
SF7   SF-7000 Disk Image (Sega)
SFA   Sonic Foundry Video Editor Audio File (Sony Corporation of America)
SFAP0   Sound Forge Proxy File (Sony)
SFARK   sfArk SoundFont Compression (MelodyMachine)
SFB   HP Soft Font
SFB   STRIP SDB Utility Backup File
SFC   Motic Images Plus Image (Motic)
SFC   SNES9x
SFC   Windows System File Check File
SFCACHE   Windows Vista ReadyBoost Cache File (Microsoft Corporation)
SFD   SoundStage Sound File Data
SFD   Powerhouse Subfile Dictionary
SFD   PDP-10 Sub File Directory
SFD   FontForge Spline Font Database
SFD??   SAS Version 6 Random Access File Consolidation Database (SAS Institute Inc.)
SFE   Split Files Shell Extension
SFF   RVS-COM Fax File (Living Byte Software GmbH)
SFF   Structured Fax Format
SFF   M.U.G.E.N Sprite (Elecbyte)
SFF   Soldier Front Client Map/Weapon/Character Model (NHN USA, Inc.)
SFF   Fritz Fax-Print File
SFF   Stage Scene File
SFI   Synapse SNAP Firmware Image (Synapse Wireless, Inc)
SFI   SIS Framegrabber Graphics
SFI   Ventura Publisher HP LaserJet Landscape Printer Font (Corel Corporation)
SFI   Ventura Printer Font
SFI   SoundStage Sound File Info
SFI   Acoustic Modeler/Acoustic Mirror Acoustic Image (Sony)
SFK   ACID PRO Audio Waveform (Sony Pictures Digital Inc.)
SFK   Sound Forge Peak Data File (Sony Corporation of America)
SFK   Modem Spy Sound File (SoftCab Inc.)
SFL   Ventura Printer Font
SFL   LaserJet Landscape Font
SFL   SAM Data File
SFM   DART Pro 98 Soundtree Structure
SFN   SPX Font
SFO   CuteFTP Search File
SFO   Playstation Setting File (Sony Corporation of America)
SFP   Ventura Printer Font
SFP   LaserJet Portrait Font
SFPACK   SFPack Compressed SoundFont (Megota Software)
SFQ??   SAS Version 6 Sequential Access File Consolidation Database (SAS Institute Inc.)
SFR   Sonic Foundry Sample Resource (Sony)
SFS   Browser3D File
SFS   Sibelius Feature & Keyboard Shortcut Set (Sibelius Software Ltd)
SFS   Squashfs File System Image
SFS   StarOffice Frame (Sun)
SFS   PCL 5 Scalable Font
SFS   Orion Audio File (Synapse)
SFS   OpenOffice.org Frame (OpenOffice.org)
SFS   SaiFileReader
SFT   SFT Loader SFT-queue File (Steven Schwarznau)
SFT   SoftGrid Program Package Container (Softricity, Inc.)
SFT   ChiWriter Screen Font
SFV   Easy SFV Creator
SFV   ExactFile Checksums in SFV Format (StudyLamp Software LLC.)
SFV   QuickSFV Checksum File Verification Database
SFV   fsum SFV Checksum File (SlavaSoft Inc.)
SFVIDCAP   Sonic Foundry Video Capture Project (Sony Corporation of America)
SFW   Sound Forge XP Studio Project (Sony)
SFW   Seattle Film Works Bitmap Graphic (PhotoWorks)
SFX   STATGRAPHICS*Plus Experimental Design File (Manugistics, Inc.)
SFX   Self-extracting Archive
SFZ   SFzip SoundFont File Archive
SG   Snap Quiktour File
SG   ABC Snap Graphics User File
SG   Sega SG-1000 Image File (Sega of America, Inc.)
SG   Disciples II Saved Game (Strategy First)
SG   SciGraphica Data File
SG1   Stanford Graphics
SG3   ChessDB Game File (Dr. David Kirkby)
SGA   Warhammer 40,000 Audio Archive (THQ Inc.)
SGA   SEG-A Seismic Data Format
SGA   Relic Entertainment SGA Archive (Relic Entertainment Inc.)
SGB   Super Gameboy Image File
SGB   SEG-B Seismic Data Format
SGC   SEG-C Seismic Data Format
SGC   Secure SnapGear Router Configuration File (Secure Computing Corporation)
SGCAP   caseCATalyst (Stenograph, L.L.C.)
SGCDB   caseCATalyst (Stenograph, L.L.C.)
SGCPO   caseCATalyst (Stenograph, L.L.C.)
SGD   SEG-D Seismic Data Format
SGD   Lahey Blackbeard Help File
SGD   GeneSnap SYNGENE Secure SGD Format (Synoptics Ltd.)
SGD   SameGame Data File
SGD   SmartGo Game Database (Smart Go, Inc.)
SGDCT   caseCATalyst (Stenograph, L.L.C.)
SGDK2   Scrolling Game Development Kit Ver. 2 Project File (Benjamin Marty)
SGEZT   caseCATalyst (Stenograph, L.L.C.)
SGF   Sonique Document with Graphics (Skin)
SGF   Smart Game Format
SGF   StarWriter Document
SGG   STATGRAPHICS*Plus StatGallery File (Manugistics, Inc.)
SGGLB   caseCATalyst (Stenograph, L.L.C.)
SGI   Sealed GIF Image (SealedMedia)
SGI   Silicon Graphics IRIS Graphic File (Silicon Graphics, Inc.)
SGIF   Sealed GIF File (SealedMedia)
SGKBD   caseCATalyst (Stenograph, L.L.C.)
SGL   StarOffice Master Document (Sun)
SGL   Selectrocution Slogan Line File (SigmaTech Software)
SGL   OpenOffice.org Master Document (OpenOffice.org)
SGM   Visual Boy Advance Saved State File
SGM   Standard Generalized Markup Language
SGM   Encoded Archival Description Document (The Library of Congress)
SGM   SoftQuad XMetaL File
SGMAC   caseCATalyst (Stenograph, L.L.C.)
SGML   Encoded Archival Description Document (The Library of Congress)
SGML   Standard Generalized Markup Language
SGN   Sierra Print Artist Sign
SGNGL   caseCATalyst (Stenograph, L.L.C.)
SGO   SansGUI Object Library File
SGP   Security Camera Moving Image
SGP   Acoustica MP3 Audio Mixer File
SGP   STATGRAPHICS*Plus StatFolio File (Manugistics, Inc.)
SGP   SansGUI Project Model File
SGP   ShareGuard (Zapper Software)
SGP   Sitestepper File (E.De.L.Com bvba)
SGPGL   caseCATalyst (Stenograph, L.L.C.)
SGPHN   caseCATalyst (Stenograph, L.L.C.)
SGR   SimCity 4 Graphics Rules (Electronic Arts, Inc.)
SGR   S-PLUS Saved Graph (Insightful Corporation)
SGRD   KSysGuard (KDE System Guard) Worksheet File (KDE e.V)
SGS   SansGUI Schema Definition File
SGS   Sitestepper Skeleton File (E.De.L.Com bvba)
SGSAV   caseCATalyst (Stenograph, L.L.C.)
SGSTN   caseCATalyst (Stenograph, L.L.C.)
SGSYS   caseCATalyst (Stenograph, L.L.C.)
SGT   Signature Keyboard Macro
SGT   DirectMusic Producer Segments Type (Microsoft Corporation)
SGT   Hitman Game Sound File
SGT   SPSS Chart Template (SPSS, Inc.)
SGU   Band-in-a-Box (PG Music, Inc.)
SGU   GJDV Word Processor Keyboard Definition File
SGV   Security Camera Moving Image
SGVX   Security Camera Moving Image
SGW   Snap Quiktour File
SGW   Settler GOLD for Windows Data File
SGW   n-Track Studio Packed Song File (n-Track Software)
SGX   SymbOS SGX Bitmap
SGX   Rational XDE (IBM)
SGX   Lahey Fortran Help File Index
SGXV   Sitestepper Extra Variables (E.De.L.Com bvba)
SGY   SEG-Y Seismic Data Format
SH   UNIX shar Archive File
sh   UNIX/LINUX Shell Script
SH   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SH3   Harvard Graphics Presentation (Harvard Graphics)
SH3D   Sweet Home 3D Project File (eTeks)
SHA   CorelDRAW Shader (Corel)
SHA   Systems Management Server (SMS) Site Hierarchy Addition (Microsoft Corporation)
SHA   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHA   Unix SHAR
SHADER   Script File for Game Textures
SHADER   Homeworld (Sierra Entertainment, Inc.)
SHADOW   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAK   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAPE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAPES   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAPES1   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAPES2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAPES3   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
shar   UNIX Shar Archive File
SHAR   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAREDVIEW   SharedView Connection File (Microsoft Corporation)
SHB   Corel Background File
SHB   Windows Shortcut into a Document
SHC   Adobe Photoshop (Adobe Systems Incorporated)
SHD   Metatools Bryce Support Materials Catalogue
SHD   Print Spooler Shadow File (Microsoft Corporation)
SHD   ArcView ARC/INFO Shadeset Symbol File (ESRI)
SHE   Medusa CAD File
SHE   Windows 95 .ShellExt
SHEET   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHELL   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHEPHERD   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHF   Pretty Good Privacy (PGP) Share (PGP Corporation)
SHG   Segmented Hypergraphics Bitmap
SHGR   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHH   Automated Setup Template
SHI   Simple Help Editor Settings File (The Pandaware Company)
SHIFTS   ARIA PIPP Chemical Shifts File
SHINBO   ShipInBottle Compressed File
SHIP   Homeworld Ship Data (Sierra Entertainment, Inc.)
SHIP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHIPSECTION   Sword of the Stars Ship File (Kerberos Productions Inc.)
SHIRAZ   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHK   ShrinkIt Apple II Compressed Archive
SHK   Shake Script (Apple Inc.)
SHL   Inno Setup String Tables File
SHM   WordPerfect Shell Macro (Corel Corporation)
SHN   Shorten Audio Compression File (SoftSound Limited)
SHO   MyPaintShow Screensaver Creation (Rett Software)
SHOOTER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHOP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHORTCUT   As-U-Type Text Shortcut File (Fanix Software)
SHOT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHOW   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHP   Clarion for Windows Ship List (SoftVelocity)
SHP   3D Modeling
SHP   3D Studio Shapes File (Autodesk, Inc.)
SHP   AutoCAD Shape File and Source File for Text Fonts (Autodesk, Inc.)
SHP   ESRI GIS & Mapping Software Shape File
SHP   Command & Conquer File (Westwood Studios)
SHP   GIS Software Geographic Shape File
SHP   Printmaster Icon Library
SHP   ArcView Shape (ESRI)
SHP2   Marathon 2 Graphics/Shape File (Bungie)
SHR   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHR   Hanes T-ShirtMaker Design File (Hanes)
SHR   shar Archive File
SHR   PDP-10 Shareable Hiseg
SHRINK   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHS   Shell Scrap Object File (Microsoft Corporation)
SHT   S-HTML Document
SHT   WaveStar Datasheet (Oscilloscope Waveform) (Tektronix, Inc.)
SHTM   HTML File Containing Server Side Directives (Microsoft Corporation)
SHTML   HTML File Containing Server Side Directives (Microsoft Corporation)
SHTML3   SHTML File
SHU   SnippetHub Export/Import File (FormatBlue Software)
SHUTDOWN   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHV   Embroidery File
SHW   Expression Off-line 3.1 Show File
SHW   Presentation SlideShow (Corel)
SHW   WordPerfect Slide Show (Corel Corporation)
SHW   Show File
SHW   Harvard Graphics DOS Ver. 2/x Presentation (Harvard Graphics)
SHW   PMView Slideshow File (Nielsen Software Enterprises)
SHWRE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHX   ArcView DataBase Index (ESRI)
SHX   RAZR Flash File (Motorola, Inc.)
SHX   GIS Software Geographic Shape Index File
SHX   AutoCAD Shape Entities (Autodesk, Inc.)
SHY   ShyFile Encrypted Binary Data (Dr. Bootz GmbH)
SHZ   Ximage File
SI   SoftImage Image File
SI3   Siemens Mobile Phone Sound File (Siemens)
SI3   ChessDB Index File (Dr. David Kirkby)
SIA   Silo 3D Model (Nevercenter Ltd. Co.)
SIAG   Scheme In A Grid Spreadsheet (Ulric Eriksson)
SIB   ShipInBottle Compressed File
SIB   Sibelius Music/Score File (Sibelius Software Ltd)
SIC   Systems Management Server (SMS) Complete Software Inventory (Microsoft Corporation)
SIC   Quicken 2002 Order File (Intuit Inc.)
SID   Systems Management Server (SMS) Software Inventory Delta (Microsoft Corporation)
SID   LizardTech MrSID Photo (LizardTech, Inc.)
SID   Commodore64 (C64) Music File (SID File)
SID   ScanIt Document (AmsterCHEM)
SIDESPREAD   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SIERRA   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SIF   ISIF Format Vector Data
SIF   Spatial Index (Autodesk, Inc.)
SIF   Windows NT Setup File
SIG   Powersim Studio Simulation Game (Powersim Software AS)
SIG   a-squared Anti-Malware Signature File (Emsi Software GmbH)
SIG   SpyBot-Search-and-Destroy Ver. 1.2 Signature File
SIG   Creatacard Fax Cover Sheet or Form or Sign or Photo Gallery Project (Broderbund)
SIG   Panda Signature File (Panda Software International S.L.)
SIG   Nicolet PRISM Data File (Nicolet Instrument Technologies, Inc.)
SIG   Pretty Good Privacy (PGP) Signs File (PGP Corporation)
SIG   Signature File
SIG   Print Shop Sign File
SIGN   GnuPG Key File (Free Software Foundation, Inc.)
SIGN   Archive
SIGNUP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SIK   Backup
SIL   Silhouette Designer Model File (Microdor Ltd.)
SIL   Spameater Pro Import File
SIL   SmartInspect Log File (Gurock Software GmbH)
SILK   Same as SLK
SIM   PDP-10 Simula-67 Compiler Source
SIM   Telix SIMPLE Script Source
SIM   PowerDVD File
SIM   SAP Course Material (SAP)
SIM   SimulationX Model File (ITI Gesellschaft f黵 ingenieurtechnische Informationsverarbeitung mbH)
SIM   ITI-SIM Model (ITI GmbH)
SIM   Aurora
SIM   PC Finder 2002C
SIM   Stagecast Creator Simulation (Stagecast Software, Inc.)
SIM   VTune Performance Monitor (Intel)
SIM   Simulation
SIMPLE   Simple Compiler Source Code File (Google Code)
SIMPLE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SIMS2PACK   The Sims Compacted Resource File (Electronic Arts (Maxis))
SIN   Rise of Nations Campaign Media File (Microsoft Corporation)
SIN   Sin
SIN   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SIP   SCRIPT Internet Protocol (Cubrix Group)
SIP   Powersim Studio Simulation Project (Powersim Software AS)
SIP   Scoptrax File
SIP   Spider Player Icon Set Pack (VIT Software, LLC)
SIP   Sitestepper Image Parameters (E.De.L.Com bvba)
SIQ??   SAS Version 6 Sequential Access File Data File Index (SAS Institute Inc.)
SIR   SIR (Scientific Information Retrieval) Database (ver 1-3)
SIR   BYU SIR
SIR   Solitaire Image Recorder
SIS   Nokia Phone Program (Nokia)
SIS   Sisma Sisma (DIGITAL CONFIDENCE)
SIS   Symbian OS Installer File (Symbian)
SIS   Student Information System Data File (Enray Consulting, Inc.)
SIS   SiSoftware Sandra Professional Business Script (SiSoftware)
SISHEN   Worm W32/Sonebot-C
SISX   Symbian Series 3 Installation File (Symbian)
SIT   IRT Cronista Infrared Image (GRAYESS Inc.)
SIT   StuffIt Compressed Archive File (Smith Micro Software)
SIT   Sinclair Snapshot
SIT   PDP-10 Steven’s Institute of Technology Load-and-Go Fortran-77 Compiler Source
SIT??   SAS Version 6 Random Access File Item Store File (SAS Institute Inc.)
SITAR   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SITE   GoLive Website Project File (Adobe Systems Incorporated)
SITES   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SITHQX   StuffIt Compressed Archive File
SITX   StuffIt StuffIt X Archive (Aladdin Systems, Inc.)
SIU   Step it Up (Step It Up)
SIV   ShopCalc Pro File
SIX   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SIX   SIXEL Graphic
SIX   ShapeIdeas Information Exchange File (EarthStar Pty Ltd)
SIXEL   SIXEL Graphic
SIZ   Oracle 7 Configuration
SIZED   Gallery Resized Photo (Bharat Mediratta)
SJ1   Sega SJ-1 DIGIO (Sega of America, Inc.)
SJF   Split Files Shell Extension
SJP   3WayPack (The Three-Mode Company)
SJP   Sealed JPEG Image (SealedMedia)
SJPG   Sealed JPEG File (SealedMedia)
SJS   Sugar Script
SJS   SimCity Bulidings Add-on (Electronic Arts, Inc.)
SJX   Seljax Estimating and 3D Design
SJ_   Superjam Compressed Audio File
SK   Sketch Drawing
SK   Dispatch SAS Timetable File (Scott Andrew Borton)
SKA   Pretty Good Privacy (PGP) Secret Keyring (PGP Corporation)
SKB   QuickPOS (Point-Of-Sale) Standard Keyboard Layout File
SKB   SketchUp Backup Document (Google)
SKC   Isis/Draw Molecule File (MDL Information Systems, Inc.)
SKC   SKCARD SideKick for Windows
SKCARD   SideKick for Windows Card File
SKD   AutoSketch Drawing Database (Autodesk, Inc.)
SKD   Max Payne Model File (Rockstar Games)
SKD   VEX Format File
SKD   SSEYO Koan Design File
SKD   WinOrbit File
SKELETON   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SKF   SkinCrafter Skin File (SkinCrafter)
SKF   Sage Accounting Software Data (The Sage Group plc)
SKF   AutoSketch Thumbnail (Autodesk, Inc.)
SKI   RAZR Phone Skin (Motorola, Inc.)
SKI   Sage Accounting Software Instruction File (The Sage Group plc)
SKIN   InstallShield Skin File (Acresso Software Inc.)
SKL   WinLIFT Skin (Patrice Terrier)
SKL   Authorware Resource (Adobe Systems Incorporated)
SKM   SSEYO Koan Mix File
SKM   STarKos Tune
SKM   SketchUp Material Texture File (Google)
SKN   eRocket eBook Skin
SKN   Windows Media Player for Pocket PC Skin (Microsoft Corporation)
SKN   The Sims 3D Body Mesh Skin Data (Electronic Arts (Maxis))
SKN   Skantek
SKN   StormFront Skin (Simutronics Corp)
SKN   Photono-Software Stealther Skin
SKN   FileWrangler/SecurDesk!/ImageForge Graphic Skin
SKN   Virtual TI Skin
SKNPRJ   The Sims 2 Body Shop Saved Information (Electronic Arts, Inc.)
SKO   Sage Accounting Software Executable (The Sage Group plc)
SKP   SketchUp Document (Google)
SKP   SSEYO Koan Play File
SKP   AutoSketch SketchUp Component (Autodesk, Inc.)
SKP   Sage Accounting Software Print Format (The Sage Group plc)
SKR   ScriptIt (Microsoft Corporation)
SKR   Pretty Good Privacy (PGP) Private Keyring (PGP Corporation)
SKS   Shareaza Skins File (Shareaza Pty. Ltd.)
SKS   Expression 3 Skeletal Strokes (Creature House Ltd.)
SKS   Show.kit Template (Eltima Software GmbH.)
SKT   SSEYO Koan Template File
SKT   WinSketch Pro Diagram (Jammin Software, Inc.)
SKT   Shorten Audio File Seek Table (SoftSound Limited)
SKV   Microsoft Excel Semicolon Seperated File
SKW   SKWRITE SideKick Write or Calendar
SKWRITE   SKWRITE SideKick Write or Calendar
SKX   Segue Roaming Client Skin (PCTEL)
SKY   SKY Compressed Archive
SKY   ActiveSky Movie Clips for Palm OS (Active Sky Research)
SKY   Multiplan SYLK Spreadsheet File
SKZ   coverXP Skin File
SK_   Audio Utility Koan Compressed File
SL   PACT’s Save Layout
SL   S-Lang Program File
SL   EROSION 3D Soil Parameters
SL   Sam Spade Startup Script (Steve Atkins)
SL   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SL   HP-UX Shared Library (Hewlett-Packard Development Company, L.P.)
SLA   Scribus Document (Franz Schmid)
SLABFACE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLAP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLASHER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLASHER2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLB   P-CAD Symbols Library (Altium Limited)
SLB   AutoCAD Slide Library (Autodesk, Inc.)
SLC   Business Integrator License File (Pervasive Software Inc.)
SLC   Telix Compiler SALT Script
SLC   CAD Slice File
SLD   STABCAL (stability calculation for aqueous systems) File
SLD   XnView Slide Show (Pierre-Emmanuel Gougelet)
SLD   AutoCAD Slide (Autodesk, Inc.)
SLD   Superlister
SLD   Paint Shop Pro Styled Line (Corel Corporation)
SLD   NEPLAN NEPLAN-DOS Graphic Import/Export File (BCP Busarello + Cott + Partner Inc.)
SLDASM   SolidWorks Assembly Document (SolidWorks Corporation)
SLDDRW   SolidWorks Drawing Document (SolidWorks Corporation)
SLDLFP   SolidWorks Library Feature Part (SolidWorks Corporation)
SLDPRT   SolidWorks Part File (SolidWorks Corporation)
SLE   SurfPlan Kite Project (David Aberdeen)
SLE   Sisulizer Exchange (Sisulizer Ltd & Co KG)
SLE   Steganos Security Suite Virtual Secure Drive (Steganos GmbH)
SLEIGH   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLF   Jagged Alliance 2
SLF   Select-a-Net Language File (Digerati Technologies, LLC)
SLF   Shopcalc List File
SLF   NTgraph Setup30 File
SLF   SLIDE: Scene Language for Interactive Dynamic Environments File
SLF   Mail Warden
SLF   SuperLink Folder Manager for Readers
SLF   SortWizard Export Format
SLF   Symantec License File (Symantec Corporation)
SLF   Segment Layout File
SLF   Suppose Stand List File
SLG   WellSight Oil Well Log (WellSight Systems Inc.)
SLG   AutoCAD Status Log (Autodesk, Inc.)
SLG   Chromeleon Audit Trail
SLG   Safend Protector Encrypted, Protected Data/log File (Safend)
SLI   MagiCorp Side Service Slide
SLI   Slice
SLI   ENVI Spectral Library File (ITT Visual Information Solutions)
SLICKEDIT   Bugslayer Tracesrv File
SLIP   CodeGear License File (Embarcadero Technologies, Inc.)
SLIP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLK   Data Exchange File
SLK   Timeslips Lock File
SLL   Spreadsheet Load Library
SLL   Smalltalk Library
SLL   Sound File
SLL   Static Link Library
SLL1   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLL7   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLM   Visual FoxPro (Microsoft Corporation)
SLN   Windows Installer XML (WiX) Solution (Microsoft Corporation)
SLN   Asterisk Native Data Format (Digium, Inc.)
SLN   Visual Studio .NET Solution (Microsoft Corporation)
SLO   Dazzle Dazzle Realization Solo
SLO   Webalizer.01 Language File
SLOW   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLP   Rise of Nations Campaign Media File (Microsoft Corporation)
SLP   Timeslips Data File
SLP   Pro/ENGINEER Rendering File (PTC)
SLP   Sisulizer Project (Sisulizer Ltd & Co KG)
SLST   On Schedule Schedule File (Squidge Software)
SLSTL   On Schedule Schedule File (Squidge Software)
SLT   Super Level Loader Snapshot
SLT   K-Meleon Browser Settings
SLT   FinSafe Terminal Smartlet
SLT   Selection
SLT   ZX Spectrum-Emulator
SLT   Telix SALT Script Application
SLTNG   StarLogo TNG Open Starlogo TNG file (MIT Scheller Teacher Education Program)
SLU   Business Integrator Upgrade License File (Pervasive Software Inc.)
SLV   Silva Export/Import Format (Infrae)
SLW   SleepScan Analysis Offset Index File (Bio-logic Systems Corp.)
SLW   Settler LITE for Windows Data File
SLX   FinSafe Terminal XML Smartlet Control
SLX   Superlister
SLY   Parts of a Lilypond Guitar File
SLY   Complete Works Spreadsheet Template (Toplevel Computing)
SM   Smalltalk Program File
SM   StepMania Song File (StepMania Team)
SM   SignMate Graphic (Roland DGA Corporation)
SM   SoftSpoken Mailer Mailing List
SM   Simentor Data File
SM   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SM   ScriptMaker Script
SM   Samna Word Text File
SM$   Modem Bitware Fax Disk2 File
SM+   DataCAD Plus Symbol File (DATACAD LLC)
SM2   SediMeter Field Data File (Lindorm, Inc.)
SM2   Terrasoft Summary Table
SM3   DataCAD Symbol File (DATACAD LLC)
SMA   Scrapbook Factory Album File (Nova Development Corporation)
SMA   Silva Media Archive (Infrae)
SMA   Counter-Strike Add-on Source Code (Valve Corporation)
SMAF   SMAF Ringtone
SMALL   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMALLER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMART1   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMART2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMART3   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMART4   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTDEBUG   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTDTS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTGSOS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTHCGS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTMATH   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTMISC   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTPORT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTRECS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTSANE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTSPEECH   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTSTACKS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMC   SmartMaster LOTUS Freelance Graphics 9x Scene File
SMC   Soundweb Macro (BSS Audio)
SMC   Super Nintendo Game-console ROM Image (Nintendo)
SMCL   Stata Saved Formatted Logs
SMD   Steam Source SDK Model Source File (Valve Corporation)
SMD   IMail Server Mail Message (Ipswitch, Inc.)
SMD   SmartWare II, version 1.02
SMD   StarOffice Mail (Sun)
SMD   Sega Genesis/Mega Drive Emulator ROM Image (Sega of America, Inc.)
SMD   Polyphonic Ringtone File for Phones
SMD   OpenOffice.org Mail Document (OpenOffice.org)
SMDF   Surface Magic Design File (Designer Software LLC)
SMDL   UTD File Sharing Server Control File
SMDL   SQL Server Report Model (Microsoft Corporation)
SME   SmartEncryptor Encrypted Archive (SmartSoft)
SMF   Smartfax Fax
SMF   StarOffice Formula (Sun)
SMF   OpenOffice.org Formula (OpenOffice.org)
SMF   System Monitor Session (Towodo Software)
SMF   Standard MIDI File
SMFX   Fusion Pro Temporary Database File (S-Matrix Corporation)
SMG   inChorus Media Player Sound File (inChorus)
SMH   Sealed MHT Document (SealedMedia)
SMHT   Sealed MHT Archive (SealedMedia)
SMI   RealPlay SMIL File (RealNetworks, Inc.)
SMI   Siemens Mobile Phone Inbox SMS File (Siemens)
SMI   SMILES (Daylight Chemical Information Systems, Inc.)
SMI   Synchronized Multimedia Integration Language
SMI   CC:Mail Smart Icon (IBM)
SMI   Self Mounting Image File (Apple Inc.)
SMIL   Real Player Sound File
SMIL   Synchronized Multimedia Integration Language
SMITH   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMK   Deer’s Revenge Image File
SMK   Nascar Racing 99 Image File
SMK   Smacker Compressed Video (RAD Game Tools, Inc.)
SMK   Starcraft Portrait File
SML   Simple Markup Language
SML   Synchronized Multimedia Integration Language
SML   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SML   Simile Model File (Simulistics Ltd.)
SML1   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SML2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SML3   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMLICENSE   Screen Mimic License File (Decimus Software, Inc.)
SMM   Smart Install Maker Project File (InstallBuilders Company)
SMM   Ami Pro Macro (IBM)
SMN   ParaGraph WorkScript Font
SMN   Samma Word Text
SMO   SmartMorph Saved Animation Instructions (MeeSoft)
SMO   Siemens Mobile Phone Outbox SMS File (Siemens AG)
SMO   Tony Hawk’s Pro Skater Music File (Neversoft Entertainment)
SMO   Sealed QuickTime Movie (SealedMedia)
SMOOTH   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMOV   Sealed QuickTime Movie File (SealedMedia)
SMP   Reason NN19 Sampler Instrument Patch (Propellerhead Software)
SMP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMP   Sprintbit Playlist Manager Media Playlist (Sprintbit Corporation)
SMP   PhotoImpact Presets (Ulead Systems, Inc.)
SMP   Scream Tracker Sample
SMP   Photo Express Gallery (Ulead)
SMP   Xionics SMP image
SMP   Sample or Samplevision Format
SMP   Ad Lib Gold Sample
SMP   Screensaver Maker Project File (21hua.com)
SMP   IMail Server Mail Message (Ipswitch, Inc.)
SMP   Sound File
SMP   Swell Audio (Sampled Data) (Hitech Development AB)
SMP3   Sealed MP3 File (SealedMedia)
SMPEG   Sealed MPEG Movie (SealedMedia)
SMPG   Sealed MPG Movie (SealedMedia)
SMQ??   SAS Version 6 Sequential Access File Multi-dimensional Database (SAS Institute Inc.)
SMR   Study Model Manager Study Model Visual Record (Gulf Breeze Orthodontic Laboratory)
SMR   Spike2 Data File (Cambridge Electronic Design)
SMRD   InDesign Import/Export Filter (Adobe Systems Incorporated)
SMS   Open ModelSphere Model file (Grandite)
SMS   Sega Master System ROM Image (Sega of America, Inc.)
SMS   Train Simulator Sound Management System (Microsoft Corporation)
SMS   Package Definition File (Microsoft Corporation)
SMT   Creator Simulator Symbol File (Tufts University)
SMT   IconAuthor SmartObject
SMT   SmartWare II Text File
SMT   CAD Program SMT-circuit Layout
SMT   HiPer-Six Memo File
SMT   QuickBooks (Intuit Inc.)
SMT   Apollo Database Engine Memo File
SMU   Simple Musical Score
SMV   MATLAB (The MathWorks, Inc.)
SMV   Streaming Mobile Video File
SMV   Cadence Symbolic Model Verifier File
SMV   Snes9x Movie Capture Format (The Snes9X Team)
SMV   SigmaTel Motion Video (SigmaTel Inc.)
SMV   VideoLink Mail Video File (Smith Micro Software)
SMV   Saved Mail Video
SMW   Stenn Media Web Script (StennMedia)
SMW   SIMPL Windows Source File (Creston)
SMWT   InDesign Import/Export Filter (Adobe Systems Incorporated)
SMX   Rational XDE (IBM)
SMX   Statistica Matrix Spreadsheet
SMX   SoniqSync (SoniqCast, LLC)
SMX   SysMetrix Skin (Nicholas Decker)
SMZ   Audio/Video
SMZIP   StepMania Package File (StepMania Team)
SM_   Seqmax Seqprest Compressed Audio File
SN   Pg4uw Serialization File (Elnec s.r.o.)
SN   Dispatch Sabena Timetable File (Scott Andrew Borton)
SN   Sound Club Editor Compressed Song
SN   Serial Number File
SN1   Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SN2   Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SN2   Sound Club (Bluemoon Interactive)
SN3   ChessDB Name File (Dr. David Kirkby)
SN3   Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SN4   Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SN5   Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SNA   Z80 Game Snapshot
SNA   Drive SnapShot Disk Image File (Tom Ehlert Software)
SNA   Corel Snapfire Slideshow Project File (Corel Corporation)
SNAG   SnagIt Capture (TechSmith Corporation)
SNAKE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNAP   Mirage Microdrive Snapshot
SNAPFIREPROJECT   Corel Project File (Corel Corporation)
SNAPFIRESHOW   Corel Enhanced Slideshow (Corel Corporation)
SNAPSHOT   Mirage Microdrive Snapshot
SNARE2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNB   SigmaStat File
SNC   Sonic Adventure DX Chao Garden and Game Progress (Sega of America, Inc.)
SNC   Sonarc Compressed RAW PCM Audio
SNC   ACT! E-mail/Folder Synchronization File (Best Software CRM Division)
SND   Amiga Sound (Amiga)
SND   Heroes of Might & Magic 3 Archive
SND   Sounder/Soundtools Sound
SND   Macintosh Sound Resource (Apple Inc.)
SND   AKAI MPC-series Sample
SND   Interplay/MusicStudio Sound
SND   Raw Unsigned PCM Data
SND   Sega FILM/CPK File Format (Sega of America, Inc.)
SND   Sound Clip
SND   Software Toolworks Sound
SND   Wired For Sound
SND   M.U.G.E.N Sound (Elecbyte)
SND2   Marathon 2 Encoded Sound File (Bungie)
SNDJ   Audio Module
SNDR   Sounder Sound
SNDS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNDSAO   Aleph One Sounds (Marathon Open Source)
SNDT   SNDTool Sound
SNES   Super Nintendo Game File (Nintendo)
SNF   DESQview Font (Symantec Corporation)
SNF   Starry Night Document (Imaginova Canada Ltd.)
SNF   UNIX Font File
SNG   Midisoft Studio MIDI Song
SNG   DeskMate Song
SNG   GoatTracker C64 Song File (Covert BitOps)
SNG   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNG   Song
SNG   KORG Song (KORG)
SNI   SynthEyes Scene File (Andersson Technologies LLC)
SNI   MDK Archive
SNIFFER   Sniffer Trace File
SNIP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNK   Strong Name Key File (Microsoft Corporation)
SNL   Egrid32 Form Snippet (Elias Montoya)
SNM   Netscape Mail E-mail Message File (Netscape)
SNM??   SAS Version 6 Random Access File Data Mining Database (SAS Institute Inc.)
SNO   SNOBOL Program File
SNO   PDP-10 SNOBOL Compiler Source
SNO   Siege Editor Node
SNOOP   Sun Snoop Capture File
SNOW   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNOWFLKS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNP   Access Snapshop (Microsoft Corporation)
SNP   CoffeeCup HTML Editor Snippet (CoffeeCup Software, Inc.)
SNP   Computer Eyes Video Output
SNP   SQL Compare Ver 3.xx File (Red Gate Software Limited)
SNP   Snapview Snapshot
SNP   READIBM
SNP   Worm W32/Nafbot-B
SNS   Burnout Paradise Sound File (Criterion Games)
SNT   VISSDK Vislocalinfo File (Microsoft Corporation)
SNT   Sticky Notes (Microsoft Corporation)
SNT   Tonline E-mail Sent File
SNU   AVG File (AVG Technologies)
SNW   Sweave Source File (Friedrich Leisch)
SNX   Second Nature Screensaver Graphic (Second Nature)
SNX   Mirage Microdrive Snapshot Extended Version
SNX   StarCraft Saved File (Blizzard Entertainment)
SNX   QuickBooks Data (Intuit Inc.)
SNX??   SAS Version 6 Random Access File Data File Index (SAS Institute Inc.)
SNYDERSPEED   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SN_   Guitarws Compressed Audio File
SO   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
so   UNIX Shared Library Function
SO   Fortran 90 Shared Object
SO   Executable and Linkable Format File
SO   Oberlin DRAGN Graph Algorithm
SO   TAPCIS Sysop Commands (Sysop Version Only)
SO2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOA   Sage MAS 90 Accounting Software File
SOB   Visual Basic (Microsoft Corporation)
SOC   SociometryPlus Sociometric Group
SOC   Uefa Champions League Logic File
SOD   Star Trek Armada 3D Image File
SOD   e.Spreadsheet Design (Actuate Corporation)
SOD   Spear of Destiny Data File (Id Software, Inc.)
SOE   Shadows of the Empire
SOF   Quartus II SRAM Object File (Altera Corporation)
SOF   ReSOF Archive (Spectrum Software)
SOFTDISK   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOFTWARE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOI   MENSI 3D Laser Enhanced 3D Scanner File (Trimble Navigation Limited)
SOI   e.Spreadsheet Document (Actuate Corporation)
SOK   Sokoban++ Level File
SOL   Flash MX SharedObject (Adobe Systems Incorporated)
SOL   Game Solution
SOL   MATRA Prelude Solids
SOLITAIRESAVE-MS   Solitaire Saved Game (Microsoft Corporation)
SOLVE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOM   Quattro Pro Network Serial Numbers
SOM   Paradox Sort Info
SON   SBStudio Song File
SON   SoundBlaster Studio II Song File (Creative Labs)
SONATA   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONG   System 7 Sound
SONG   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONG1   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONG3   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONG4   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONG5   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONGWRITING   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONIC   MediaHub File (Sonic Solutions)
SOQ??   SAS Version 6 Sequential Access File Output Delivery System File (SAS Institute Inc.)
SOR   Adobe Flash Media Server File System Object (Adobe Systems Incorporated)
SOR   SOR OTDR Data
SOR   Shot Online Resource File (OnNet USA)
SOR   ChessDB Repertoire File (Dr. David Kirkby)
SOR   Paradox Sort Definition (Borland Software Corporation)
SORT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SORT1   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SORT2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SORTER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOS   Dynamite VSP Swept Object Style (3am Solutions (UK) Limited)
SOS   EnSight Master Server File (Computational Engineering International (CEI))
SOS   Adventure SOS Compiled Adventure Game Walkthrough (Hungry Software)
SOS   DRS SOSKIT Barcode Decode Instructions (DRS Data & Research Services plc)
SOT   Adventure SOS Adventure Game Walkthrough Source File (Hungry Software)
SOU   Sound Tool Sound
SOU   SBStudio Sound File
SOU   LucasArts Sound File (Lucasfilm Entertainment Company Ltd.)
SOU   SoundBlaster Studio Sound File (Creative Labs)
SOUND   Macintosh Sound Resource (Apple Inc.)
SOUND   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOUNDCOM   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOUNDEX   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOUNDS   System 7 Sound
SOUNDS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOUNDSMITH   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOUP   Message / E-mail
SOURCE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOURCE2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOURCE3   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOURCES   Squeak Source File
SOURCES   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOW   ARJ Archive
SOX   e.Spreadsheet Executable (Actuate Corporation)
SOX   Schema for Object Oriented XML
SO_   Score MIDIprglite Compressed File
SP   Splint Compressed Archive File
SP   VgaSpec/Spectrum Snapshot
SP   SignPlot Sign-face Data Format File (Buchanan Computing)
SP   Supaplex Demo File (Elmer Productions)
SP   Micrografx ABC Snap Graphic
SP   SPECTRUM Snapshot
SP   Spice Data
SP   ZX Spectrum-Emulator Source Profile
SP#   ShadowProtect Incremental Image (StorageCraft Technology Corporation)
SP1   Various Games
SP2   Various Games
SP4   20-20 CAP Studio Worksheet File (20-20 Technologies)
SP?   LoseThos C+ Source File (Terry A. Davis)
SPA   SmartPA Saved Capture File
SPA   Thermo Nicolet OMNIC File
SPA   Smart Protocol Analyzer Real Time Communication Data
SPA   FutureSplash Flash File (Macromedia)
SPA   Spectral Data File
SPA   Advanced Computer Architecture Traffic Simulation
SPA   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACE-HEAD!   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACE1   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACECHECK   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACEDEBRIS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACEINDENT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACEINV   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACELOVE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACEREVOLUTION   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACEWALK   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPADE   Snort File
SPADES   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPAM   Spam E-mail Message
SPAR   Simple Perl ARchive manager
SPARC   Skype Extra (Skype Limited)
SPARC   Sun OS4 File
SPARSE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPARSEIMAGE   OS X Disk Image (Apple Inc.)
SPB   SpareBrains
SPB   ToolBook Instructor/Assistant Book (SumTotal Systems, Inc.)
SPC   Spectral and Chromatographic Data File (Thermo Electron Corporation)
SPC   SoundScape Sound Scheme (Pollen Software pty ltd)
SPC   X-12-Arima Input Specification File (U.S. Census Bureau)
SPC   Multiplan Program
SPC   Crimson Editor Language Specification (Ingyu Kang)
SPC   Interact Shark Port Code Save (Mad Catz, Inc.)
SPC   Spectrum 512 Smooshed/Compressed File
SPC   SpchComp Encoded Speech/Audio
SPC   Thermo Galactic SPC File Format
SPC   Atari Compressed Spectrum File Bitmap Graphic (Atari)
SPC   2D Graphic
SPC   Super NES Music/Audio Data
SPC   PKCS #7 Certificate
SPC   WordPerfect Temporary File (Corel Corporation)
SPD   ACT! SideACT! Data (Best Software CRM Division)
SPD   Bitstream Speedo Scalable Font (Bitstream Inc.)
SPD   SpyProof! Encrypted Disk Data (Information Security Corporation)
SPD   SafeNet MUVPN Security Policy Database (WatchGuard Technologies, Inc.)
SPD   Speech Data File
SPD   Mini-driver
SPD   Harvard Graphics Bitstream Typefaces (Harvard Graphics)
SPD   SoftPlan Architectural Drawing File (SoftPlan Systems Inc.)
SPD   SCRATCHPAD Algebra File (IBM)
SPD   Sealed Acrobat Document (SealedMedia)
SPD   WinLens Lens Design File (LINOS Photonics GmbH & Co. KG)
SPD   PostScript Printer (Adobe Systems Incorporated)
SPD   Patch File (Adobe Systems Incorporated)
SPDESIGNASAX   SharePoint Designer (Microsoft Corporation)
SPDESIGNASMX   SharePoint Designer (Microsoft Corporation)
SPDESIGNBOT   SharePoint Designer (Microsoft Corporation)
SPDESIGNCONFIG   SharePoint Designer Configuration File (Microsoft Corporation)
SPDESIGNCSS   SharePoint Designer CSS File (Microsoft Corporation)
SPDESIGNDOCLIB   SharePoint Designer Design Library (Microsoft Corporation)
SPDESIGNEDITED   SharePoint Designer (Microsoft Corporation)
SPDESIGNHOMEOP   SharePoint Designer (Microsoft Corporation)
SPDESIGNHOMEPG   SharePoint Designer (Microsoft Corporation)
SPDESIGNHTML   SharePoint Designer (Microsoft Corporation)
SPDESIGNHTT   SharePoint Designer (Microsoft Corporation)
SPDESIGNJS   SharePoint Designer (Microsoft Corporation)
SPDESIGNLINKBAR   SharePoint Designer (Microsoft Corporation)
SPDESIGNLIST   SharePoint Designer (Microsoft Corporation)
SPDESIGNLISTDATA   SharePoint Designer (Microsoft Corporation)
SPDESIGNMASTER   SharePoint Designer (Microsoft Corporation)
SPDESIGNNAV   SharePoint Designer (Microsoft Corporation)
SPDESIGNNOPUB   SharePoint Designer (Microsoft Corporation)
SPDESIGNOPEN   SharePoint Designer (Microsoft Corporation)
SPDESIGNPICLIB   SharePoint Designer (Microsoft Corporation)
SPDESIGNRESX   SharePoint Designer (Microsoft Corporation)
SPDESIGNSITEMAP   SharePoint Designer Site Map (Microsoft Corporation)
SPDESIGNSKIN   SharePoint Designer Skin (Microsoft Corporation)
SPDESIGNSURVEY   SharePoint Designer (Microsoft Corporation)
SPDESIGNTHEME   SharePoint Designer Theme (Microsoft Corporation)
SPDESIGNTXT   SharePoint Designer Text (Microsoft Corporation)
SPDESIGNUNKNOWN   SharePoint Designer (Microsoft Corporation)
SPDESIGNWEB   SharePoint Designer (Microsoft Corporation)
SPDESIGNWFDOCLIB   SharePoint Designer (Microsoft Corporation)
SPDESIGNXML   SharePoint Designer (Microsoft Corporation)
SPDESIGNXOML   SharePoint Designer (Microsoft Corporation)
SPDESIGNXSL   SharePoint Designer (Microsoft Corporation)
SPDESIGNXSLT   SharePoint Designer (Microsoft Corporation)
SPDF   Sealed PDF File (SealedMedia)
SPE   WinView CCD Image Format (Princeton Instruments – a division of Roper Scientific)
SPEC   General Specification File
SPECS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPEED   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPEF   Standard Parasitic Extraction Format
SPEF   SP Text Encoder Encoded Text File (SP Programs)
SPELL   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPELLING   As-U-Type Spelling Dictionary (Fanix Software)
SPF   Jose SciEditor Project
SPF   StruCad 3D Model File (AceCad Software Ltd.)
SPF   Still Picture Interchange File Format Bitmap
SPF   Site Publisher Profile
SPF   Setup File
SPF   ShadowProtect Full Image (StorageCraft Technology Corporation)
SPF   SlingPlayer Saved Favorites File (Sling Media)
SPF   2D Graphic
SPF   EnerGraphics Slide Presentation
SPG   Sprint Glossary
SPG   TCP Optimizer Saved Settings (Speed Guide, Inc.)
SPH   Ribbons Sphere
SPH   SDR99 Speech Recognition Task SPHERE Waveform
SPH   Pov-ray for Windows (Persistence of Vision Raytracer Pty Ltd.)
SPHELP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPHERES   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPHH   Smart Pet Health Home Main Database (Programming Sunrise)
SPHP   Smart Pet Health Professional Main Database (Programming Sunrise)
SPI   Stupsi Script
SPI   ShadowProtect Incremental Disk Changes (StorageCraft Technology Corporation)
SPI   Scanner Graphics
SPIDERSOLITAIRESAVE-MS   Spider Solitaire Saved Game (Microsoft Corporation)
SPIEL   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPIFF   Still Picture Interchange File Format Bitmap
SPINES   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPJ   Site Publisher Project File (Helexis Software Development)
SPJ   Digitrax Sound Project (Digitrax, Inc.)
SPK   Acorn Spark Compressed Archive
SPK   SYNETSIM Spiked Firing Output File
SPK   SpyProof! Encrypted Symmetric Key File (Information Security Corporation)
SPL   Spell Checker
SPL   Split Files Shell Extension
SPL   Sprint Customized Printer Driver
SPL   Sprint Printer Driver
SPL   Compressed Archive File
SPL   Flash FutureSplash Document (Adobe Systems Incorporated)
SPL   Windows Printer Spool File
SPL   Sample File
SPL   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPL   sPlan Circuit Diagram (ABACOM Ingenieurb黵o)
SPL   Shockwave Flash Object
SPL   Digitrakker Sample
SPL   Sound
SPL   Macromedia FutureSplash File
SPL   SoniqSync (SoniqCast, LLC)
SPL   Infinity Game Engine Spell (BioWare Corp.)
SPLIT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPLITTER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPM   Source Package Manager File (Red Hat, Inc.)
SPM   WordPerfect (Corel Corporation)
SPM   Super Password Manager Data File
SPM   Seven Package Manager Software Package (Matt Paulauskas)
SPN   Sealed PNG Graphic (SealedMedia)
SPN   Spanish Readme
SPN   WordPerfect Distribution File (Corel Corporation)
SPNG   Sealed PNG Graphic (SealedMedia)
SPO   SPSS Output Document (SPSS, Inc.)
SPOO   VirtuaSys (VirtuaSys :: Sistemas Virtuais)
SPOP   InterTrust SPOP
SPOT   Sealed PowerPoint Template (SealedMedia)
SPOT   SPOT Satellite Image Bitmap
SPP   NMS-Edit Professional Project (ITI-Innovative Technology Inc.)
SPP   Scrapbook Factory Data File (Nova Development Corporation)
SPP   Sprint Printer File
SPP   PhotoPlus Native Format File (Serif)
SPP   Sealed PowerPoint Presentation (SealedMedia)
SPP   XSLT Designer Virtual Project (Altova)
SPP   SPSS Windows Production Mode Output (SPSS, Inc.)
SPPACK   SPPack Sound Sample
SPPT   Sealed PowerPoint File (SealedMedia)
SPQ??   SAS Version 6 Sequential Access File Permanent Utility File (SAS Institute Inc.)
SPR   Foxpro Generated Screen Program (Microsoft Corporation)
SPR   Lutin
SPR   Dreamcast VR Texture (Sega)
SPR   RiscOS Archimedes Sprite Format
SPR   Brother Powernote Spreadsheet
SPR   Star Trek Armada Sprite Information
SPR   Half-Life Sprite (Sierra Entertainment, Inc.)
SPR   Psion Series 3 Spreadsheet (Psion PLC)
SPR   Sizzler Streaming Animation
SPR   Live for Speed Single Player Replay (Live for Speed)
SPR   NeroMix (Nero AG)
SPR   Sangduck Sangduck Sprite File
SPR   Telelogic Tau SDL Suite Design File (Telelogic AB)
SPR   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPR   IDSoftware Sprite
SPR   Pro Motion Sprites Sequence/Animation (Cosmigo)
SPR   Sprint Document (Borland Software Corporation)
SPRE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPRED   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPRITE   Acorn Bitmap
SPRITE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPRITE   Sizzler Animation
SPRITE   RiscOS Archimedes Sprite Format
SPRITES   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPS   Sprint Screen Driver
SPS   SPSS Proprietary Syntax File (SPSS Inc.)
SPS   Winamp Signal Processing Studio DSP Effect (Nullsoft)
SPS   XSLT Designer Template (Altova)
SPS   VAX/VMS Source Code
SPS   Oracle Package Specification
SPS   SharkPort File (Mad Catz, Inc.)
SPS   Image Atari Spectrum 512
SPS   2D Graphic
SPS   Spectrum 512 Smooshed/Compressed File
SPT   TM FilePacker Archive (TMA Project)
SPT   Liquid Audio Player Secure Portable Track File (Geneva Media, LLC)
SPT   Split File
SPT   egseing Spectrum Mode
SPT   MITAC Disk/System Management Utility Pack Support File
SPT   SPITBOL Program File
SPTOOLS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPU   Spectrum 512 Bitmap Image
SPU??   SAS Version 6 Random Access File Permanent Utility File (SAS Institute Inc.)
SPV   SPSS Analysis Output (SPSS, Inc.)
SPV   Space Eyes Viewer Project
SPV   American McGee Alice Saved Game File (Electronic Arts, Inc.)
SPW   ABC Snap Graphics Workspace Backup
SPW   Final Fantasy Sound (Square Enix Co., Ltd)
SPW   SigmaPlot Worksheet
SPWB   ShadowProtect Write Buffer (StorageCraft Technology Corporation)
SPX   Foxpro Compiler Screen Program (Microsoft Corporation)
SPX   Ogg Speex Profile
SPX   Screen Peace Extension
SPY   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPY   Web Page
SPY   Wintech Software Design File
SPYX   Sage Compiled Source Code (Sage Development Team)
SPZ   Spazz3d VRML File
SPZ   Viewport 2 Series Compiled Program Archive (Creston)
SQ   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SQ   Squashfs File System Image
SQ   Sysquake Application Source Code (Calerga Sarl)
SQ7   Daktronics Venus 7000 Electronic Sign Sequence
SQB   SQLBat Script File
SQB   SQL Backup Compact MS SQL Server Backup (Red Gate Software Ltd.)
SQB   SyQuest Backup (SYQT, Inc.)
SQC   Structured Query Language Common Code File
SQD   Squish Message Base
SQD   Misc
SQD   Sysquake Session Data (Calerga Sarl)
SQD   3D Graphic
SQDB   SpellQuizzer Database (TedCo Software)
SQEXP   SpellQuizzer Export/Import File (TedCo Software)
SQF   FreeMotion Flash Movie (Namo, Inc.)
SQF   France98 Football Game fe File
SQH   Harbinger
SQI   Squish Message Base Index
SQJ   AXIS Camera Explorer Movie File (Axis Communications)
SQL   Structured Query Language Data
SQL   Squish Message Base Last Read Pointers
SQM   Windows Live Messenger Log File (Microsoft Corporation)
SQM   Operation Flashpoint Mission (Bohemia Interactive and The Codemasters Software Company Limited)
sqml   UNIX SQML Scheme or Query Program
SQN??   SAS Version 6 Sequential Access File Data Mining Database (SAS Institute Inc.)
SQP   Sonique Audio Search Query Result
SQR   Structured Query Language Program File
SQS   SQLEditor Schema Document Format (MalcolmHardie Solutions Ltd)
SQS   Operation Flashpoint Script (Bohemia Interactive and The Codemasters Software Company Limited)
SQT   Technics Sx KN 6000 Keyboard Multiple Sequence File
SQW   Archive
SQX   SQX Archiver Compressed Archive (Rainer Nausedat)
SQZ   Compressed Archive File
SQZ   Squeeze Project
SR   Dispatch Swissair/Crossair Timetable File (Scott Andrew Borton)
SR   Netscape File
SR   Sun Raster Graphic
SR1   SIR (Scientific Information Retrieval) Database
SR2   SIR (Scientific Information Retrieval) Database
SR2   Sony Camera RAW File (Sony Corporation of America)
SR2   SR2 Compressed File (Matt Mahoney)
SR2   Omron CX-Supervisor
SR3   SIR (Scientific Information Retrieval) Database
SR4   SIR (Scientific Information Retrieval) Database
SRA   PowerBuilder Application (Sybase)
SRB   Corel ClipArt ScrapBook
SRC   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SRC   Infinity Game Engine Text Storage (BioWare Corp.)
SRC   ProWORX Nxt Search Data (Schneider Electric)
SRC   Win32Forth Sequential Block Data
SRC   DataFlex Source Code (Data Access Corporation)
SRC   Sourcecode
SRC   Firefox Custom Search File (Mozilla)
SRD   Smart Reminder Database (Smart Reminder)
SRD   PowerBuilder Data Window (Sybase)
SRE   3WayPack (The Three-Mode Company)
SRE   Motorola S-record File
SREC   Motorola S-Records
SREC   ASCII Load File
SRF   SurfSaver (askSam Systems)
SRF   Garmin Vechicle Images File (Garmin Ltd.)
SRF   FileLocator Pro Search Criteria File (Mythicsoft Ltd.)
SRF   Terragen Surface Map (Planetside Software)
SRF   Sun Raster Graphic File
SRF   Siebel Repository File
SRF   PowerBuilder Function (Sybase)
SRF   Sony DSC-F828 Raw Image File (Sony)
SRF   myMP3PRO Skin (Pinnacle Systems, Inc.)
SRFMAP   Terragen Surface Map (Planetside Software)
SRG   Software Self-Registry File (Microsoft Corporation)
SRH   Smart Reminder Holiday List (Smart Reminder)
SRH   Remedy Action Request System Client Saved Search
SRI   Voice It Link Compressed Voice File
SRJ   PowerBuilder Project (Sybase)
SRL   ASwin – ICwin Shared Database (Procedimientos-Uno, S.L.)
SRM   SRM Training System Exercise Data (Schoberer Rad Messtechnik)
SRM   PowerBuilder Menu (Sybase)
SRM   Kega Fusion Game RAM (Steve Snake)
SRM   Super Nintendo ROM Saved File (Nintendo)
SRO   GALAXY-II Architecture BATCHMODE Server Transcribed User Utterance Waveform
SRO   3WayPack (The Three-Mode Company)
SRO   Multi-Site ATIS Data Collection Working Group (MADCOW) Speech Recognition Detailed Transcription File
SRP   EmbARK Super Report (Gallery Systems)
SRP   Check Point Exported VPN Client Information (Check Point Software Technologies Ltd.)
SRP   Gregg Keyboarding Configuration
SRP   QuickLink Script
SRPM   Redhat Linux RPM Source File
SRQ   Unprocessed Microsoft Server Request
SRQ??   SAS Version 6 Sequential Access File Item Store File (SAS Institute Inc.)
SRR   ReScene Data Recovery Archive File
SRS   Partially Processed Microsoft Server Request
SRS   Outlook 2002 Send/Receive Settings File (Microsoft Corporation)
SRS   PowerBuilder Structure (Sybase)
SRS   Search and Replace Script (Funduc Software)
SRS   Sun Raster Bitmap
SRT   Siemens Mobile Phone C60 Sound File (Siemens AG)
SRT   DVD Subtitle File
SRT   BSPlayer Subtitle (WEBTEH Ltd.)
SRT   SubRipper Subtitle Information (Zuggy)
SRT   SDR99 Speech Recognition Task Speech Recogniser Transcript
SRT   Skymap Data File
SRT   Omron CX-Supervisor
SRU   PowerBuilder User Object (Sybase)
SRV   Help Maker File
SRV   FBB Initialization File
SRV   BNBSURVEY Configuration File
SRV   NewsPro for Newsfeeds.com Servers Info
SRV   North American Locomotive Works
SRVC   Super Real-time Video Codec (MegaChips Corporation)
SRVC   Services
SRW   PowerBuilder Window (Sybase)
SR_   Compressed Tvideo Card Neu File
SS   dnaLIMS 377 Sample Sheet (dnaTools)
SS   Oberlin DRAGN Graph Algorithm
SS   Splash Bitmap Graphic
SS   Snappy Configuration File
SS   Screen Saver
SS   DrScheme Programming Environment File
SS   Ribbons Protein File
SS   Sam Spade Script (Steve Atkins)
SS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SS   XShipWars Sound Scheme File
SS2   Terrasoft SAS Program File
SS3   Singer Song Writer File
SS4   SwordSearcher Program Data File (StudyLamp Software)
SS4   SigScribe4 Design (MODRATEC)
SS5BIBLE   SwordSearcher Bible Database File (StudyLamp Software)
SS5BOOK   SwordSearcher Dictionary or Book Database File (StudyLamp Software)
SS5CMTY   SwordSearcher Commentary Database File (StudyLamp Software)
SSA   Empire Earth Custom Assets File (Sierra Entertainment, Inc.)
SSA   SubStation Alpha Subtitle
SSA   Visual SourceSafe Backup Archive (Microsoft Corporation)
SSA??   SAS Version 6 Random Access File Access Descriptor File (SAS Institute Inc.)
SSAGE   Exchange Server (Microsoft Corporation)
SSB   Simply Safe Backup Archive (Joshua Cannon Butcher)
SSB   SwordSearcher Bible Data Module File (StudyLamp Software)
SSB   SmartSync Pro Program Settings (SmartSync Software)
SSB??   SAS Version 6 Random Access File Backup (SAS Institute Inc.)
SSBOARD   ScrabbleScam Board (Stuff-By-Magnum)
SSC   SSChart Page Layout File (Simian Savants LLC)
SSC   HP Library and Tape Tools Script
SSC   SourceSafe Configuration
SSC   SwordSearcher File
SSC   Scrippy File
SSC   MediaShout Presentation Script (MediaComplete)
SSC   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SSD   Painter4 Script File
SSD   Base SAS Database (SAS Institute Inc.)
SSD   Snagit Studio Design File
SSD   Style Sheet Definition File
SSD01   UNIX SAS Data Set
SSD??   SAS Version 6 Randon Access File Data (SAS Institute Inc.)
SSF   BioWare Aurora Engine Sound Set (BioWare Corp.)
SSF   Sound Set File
SSF   GPS Pathfinder Office Almanac and Base Data File (Trinble Navigation Limited)
SSF   Strand 300 Lighting Console Show File (Strand Lighting)
SSF   Eventcorder Screenshots (CMS)
SSF   Enable Spreadsheet File
SSG   Single-step Motivational Software Goal Template (Self Evident Enterprises, LLC.)
SSG   SCRABBLE Saved Game File (Handmark, Inc.)
SSG   Investor’s Toolkit Stock Selection Guide File (ICLUBcentral Inc.)
SSH   Style Sheet for MS Internet Explorer
SSH   DataFellows Secure Shell Document
SSH2   SSH Secure Shell Client
SSI   SriSun
SSI   SSI Web Study File (Sawtooth Software, Inc.)
SSI   HTML with Server Side Includes
SSI   Installer/GD Software Setup Information
SSIF   Blu-ray Disk Blu-ray Disk
SSK   SwordSearcher File
SSK   ALSong Media Player Skin (ESTsoft)
SSK   SmartSketch File (IMSI/Design LLC)
SSKD   On Schedule Schedule File (Squidge Software)
SSKDL   On Schedule Schedule File (Squidge Software)
SSL   Corel Flowchart Symbol Library File
SSL   Sessions List
SSL   Paradox Version 5 File (Borland Software Corporation)
SSM   RealPlay Standard Streaming Metafile (RealNetworks, Inc.)
SSM??   SAS Version 6 Random Access File Multi-dimensional Database (SAS Institute Inc.)
SSMIL   Synchronized Multimedia Integration Language
SSML   Speech Synthesis Markup Language (W3C)
SSMN   Simple Server Monitor Configuration File (Tartanleaf.com Inc.)
SSN   Shutdown Scheduler Shared Notes Data (DNsoft.be)
SSO   ChessDB Search Options File (Dr. David Kirkby)
SSP   ScreenSwift Screen Saver Project (Tenmiles Corporation)
SSP   SmartSync Pro (SmartSync Software)
SSP   SAS Transport Data (SAS Institute Inc.)
SSP   Professional Screen Saver Producer Screensaver Project (Axialis)
SSP   Splitter Multipart Split File (Sarasoft)
SSP   Ultra Screen Saver Maker Project File (Finalhit Ltd.)
SSP??   SAS Version 6 Random Access File Stored Program (DATA step) (SAS Institute Inc.)
SSQ   ODBC Script
SSQ??   SAS Version 6 Sequential Access File Stored Program (DATA step) (SAS Institute Inc.)
SSS   Steel Smart System Project File (Applied Science International, LLC)
SSS   Studio Session Song File Format
SSS   Sudden Strike Saved Game
SSS   Saved Game of Heart Of Darkness
SST   Certificate Store Crypto Shell Extension (Microsoft Corporation)
SST   Sea Surface Temperature File
SST   Yamaha Session Style (Yamaha Corporation of America)
SST   IDIDAS, SSTMAP, IMGMAP Bitmap
SST??   SAS Version 6 Random Access File Audit File (SAS Institute Inc.)
SSU   Systems Management Server (SMS) Hierarchy Manager Site Update (Microsoft Corporation)
SSV   ShadowFlare Saved Game (Denyusha Co.,Ltd.)
SSV   Snood Saved Game (WOM Games)
SSV   Chartfile
SSV??   SAS Version 6 Random Access File Data View (SAS Institute Inc.)
SSVG   Scalable Vector Graphics File
SSW   Sealed Flash File (SealedMedia)
SSWF   Sealed Flash File (SealedMedia)
SSX   VersaPro Smart Store Document
SSX   ScreenShare Data File
SSX   Rational XDE (IBM)
SSY   ScreenShare Compressed Data File
SSY   W32/Sober-AD
SSZ   Spider Player Skin for Music Player (VIT Software)
ST   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ST   ShakeTracker
ST   Homeworld (Sierra Entertainment, Inc.)
ST   Progress Database Struction Definition (Progress Software Corporation)
ST   SMALLTALK Program File
ST   Scream Tracker Instrument Library
ST   NeoPaint Stamp File
ST   Atari ST Disk Image
ST0   Spice Status
ST1   Spice Status
ST1   DigiTitle Subtitle File (Converge Horizons)
ST1H   Fanuc Parameter File (FANUC Robotics America, Inc.)
ST2   SoundTrakker128 Tune
ST2   Spice Status
ST3   Spice Status
ST3   SimCity 3000 Starter Town City (Electronic Arts, Inc.)
ST3   Star 3 MIDI Karaoke File
ST4   Studio 400 Project File (Pinnacle Systems, Inc.)
ST4   Spice Status
ST4   SBIG CCD Camera ST-4
ST5   SBIG CCD Camera ST-5
ST5   Spice Status
ST6   Spice Status
ST6   SBIG CCD Camera ST-6
ST7   Spice Status
ST7   SBIG CCD Camera ST-7
ST8   Spice Status
ST8   SBIG CCD Camera ST-8
ST9   SBIG Astronomical Image
ST9   Spice Status
STA   Abaqus/CAE Information Summary File (Dassault Syst鑝es)
STA   MicroSim PCBoard Statistics Report
STA   Spinmaker Plus Stack
STA   Reflection Saved State
STA   Statistica Spreadsheet
STA   Brazilian MSX Emulator – BrMSX Saved State
STA   Game Saved State
STA   Eudora File
STACK   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAFF   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE   2D Fighter Maker 2nd Stage Data (Enterbrain, Inc.)
STAGE1   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE3   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE4   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE5   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE6   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE7   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAP   Soundtrack Pro Project (Apple Inc.)
STAR   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STARPACK   StarTrekker Pack Format
START   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STARTED   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STARTUP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAT   Weather Data Summary Report
STAT   Status File
STATE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STATS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STATS   Homeworld End-of-Game Statistics (Sierra Entertainment, Inc.)
STATS   XviD Statistics of a First-Pass from a Movie
STATUS   General Status File
STB   Scantech Scanner File
STB   AutoCAD R2000 Plot Style Table (Autodesk, Inc.)
STB   Genus Stub Library
STC   StateClock File
STC   Plug-in Acrobat Exchange
STC   OpenOffice.org Spreadsheet Template (OpenOffice.org)
STC   StarOffice Spreadsheet Template (Sun)
STC   Terrasoft SAS Data File
STD   OpenOffice.org Drawing Template (OpenOffice.org)
STD   PROMT Document (PROMT, Ltd.)
STD   Plug-in Acrobat Exchange
STD   Prosa State Transition Diagram Graphic
STD   SureThing CD Labeler Document File (MicroVision Development, Inc.)
STD   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STD   StarOffice Drawing Template (Sun)
STD   STAAD.Pro Import/Export File for Steel FEA (Research Engineers International)
STD   LocoScript Standard Script File (LocoScript Software)
STDCRC   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STDF   SEDana Standard Test Data Format (Salland Engineering)
STDFILE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STDPRODOS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STE   DataPerfect File
STE   XMap Flight Plan or Flight Plan Statistic File (Delorme)
STE   Dreamweaver Site File (Adobe Systems Incorporated)
STEALTH   Likely a Text File
STEELDRUM   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STEGANO   Steganographic Image
STEP   PyDDR
STEP   AP203 Step File
STEP   ISO-10303 STEP Product Data
STEREO   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STF   ISaGRAF POU (Program Organization Unit) File (ICS Triplex ISaGRAF Inc.)
STF   Setup Information (Microsoft Corporation)
STF   Structured File
STF   ShrinkToFit Compressed Archive File
STF   ACME Table Files
STF   Spanish Whiz Data File (GB Blanchard)
STG   PageKeeper Storage File
STG   Statistica Graphics File
STG   Visual Pinball High Scores
STG   SNMP Traffic Grapher Network Graphic
STG   ActiveSync (Microsoft Corporation)
STI   OpenOffice.org Presentation Template (OpenOffice.org)
STI   Datastitch Embroidery Design/Editing/Lettering/Stitch Transfer
STI   Programming
STI   StarOffice Presentation Template (Sun)
STI   Stickies
STI   Sealed TIFF File (SealedMedia)
STIF   Sealed TIFF File (SealedMedia)
STITCH   PhotoVista Panorama Stitched Panorama (Iseemedia Inc.)
STK   MetaMorph Imaging System Discovery-1 Software Stack (Universal Imaging Corporation)
STK   Sticker Store Sticker
STK   Pivot Stickfigure Animator Stick Figure File (Peter Bone)
STK   Personal Stock Monitor File
STK   Rail3D 2KD/2k3 Stock and Scenery Models
STK   HyperStudio Stack ( Sunburst Technology Inc.)
STK   CRiSP Harvest File
STKX   Personal Stock Streamer Portfolio (DTLink Software, LLC)
STL   Certificate Trust List
STL   C++ Standard Template Library
STL   Fireworks Style Library (Macromedia)
STL   Claris Works Data File
STL   Micrographics Designer Stylesheet
STL   SPEFO Stellar Spectra Analysis File
STL   Win2020 Screen Subtitle (Screen Subtitling Systems)
STL   CAD Software Solid Modeling/Prototyping File
STL   EBU-standard Open and Teletext File (SoftNI Corporation)
STM   Exchange Server Streaming Store (Microsoft Corporation)
STM   Medlin Accounting Statement Layout (Medlin Accounting)
STM   SHTML File
STM   Sealed HTML Document (SealedMedia)
STM   Secure Login File for Navy’s NOWS
STM   SDR99 Speech Recognition Task Time Segment Time Marked File
STM   Prosa State Transition Diagram Model (Insoft Oy)
STM   PhotoStudio Stamp (ArcSoft, Inc.)
STM   LloydsTSB Bank Statement (LloydsTSB)
STM   Sound File
STM   Scream Tracker v2 Module
STML   Sealed HTML File (SealedMedia)
STML   SHTML File
STN   Genuine Fractals Photoshop Plug-in (LizardTech, Inc.)
STN   Flight Simulator File (Microsoft Corporation)
STN   Sting File
STN   ArcView Geocoding Standardization File (ESRI)
STO   Genus Pascal Stub OBJ File
STO   Story Lite Story Lite (Geoff Davis)
STO   Infinity Game Engine Store File (BioWare Corp.)
STONE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STORAGE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STORY   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STP   DART Pro 98 System Settings
STP   Photoshop Plug-in (Adobe Systems Incorporated)
STP   3D Graphic
STP   CATIA ISO-10303 STEP Product Data (Dassault Syst鑝es)
STP   NASCAR Racing 2002 Track Picture (Sierra)
STP   SharePoint Services Template (Microsoft Corporation)
STP   SYSTRAN Translation Project Manager Project File (SYSTRAN)
STP   EC997 Dyno Test Step Test ( Factory Pro Tuning)
STP   PageKeeper Packed Storage File
STP   FScruiser Setup File (USDA Forest Service)
STQ   Statistica Text File (StatSoft)
STQ??   SAS Version 6 Sequential Access File Audit File (SAS Institute Inc.)
STR   Sceensaver
STR   Gate3 Table Structure File
STR   Surpac Vision Data Repository (Surpac Minex Group)
STR   Statistica Report File
STR   Fifa 2002 Music File
STR   Playstation Video (Sony Corporation of America)
STR   Music File
STR   ATOMS Structure File (Shape Software)
STR   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STR   DataPerfect Structure File
STR   dBASE Structure List
STRANGE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRANGELOVE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRAT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRING   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRINGS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRIPES   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRIPES2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRIPES3   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRUCT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STS   Scream Tracker Song
STS   Nimbus 7 SAMS Data File
STS   MicroSim PCBoard Status of Autorouting Run
STS   C Project Status Info (Microsoft Corporation)
STSP   ScanTango scanner Plug-in (mindwrap, inc.)
STT   Tacmi Pixia Palette File
STT   Streets & Trips Template (Microsoft Corporation)
STT   SureThing CD Labeler User Template File
STU   xyALGEBRA File
STU   Tarantella Enterprise 3 3270 Emulator Style File
STU   Studio Video Project (Pinnacle Systems, Inc.)
STUDENT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STUDIO   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STUFF   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STUFF   EVE Online Game Contents Archive (CCP hf.)
STUPID   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STV   sofTV.Author File
STVINI   Multiple Programs Configuration File (Mostly Jan Z醨uba)
STW   Statistica Workbook File
STW   SmartTerm Data File
STW   Neopaint Stamp
STW   Staroffice Writer Template (Sun)
STW   OpenOffice.org Text Document Template (OpenOffice.org)
STX   XG Works Midi Style Definition (Yamaha Corporation of America)
STX   StockChartX Data (Modulus Financial Engineering, Inc.)
STX   Datastitch Embroidery Design/Editing/Lettering/Stitch Transfer (Data – Stitch, Inc.)
STX   Schneider Automation S.A. PL7 Program File for Modicon PLC’s (Telemecanique, a brand of Schneider Electric Industries SAS)
STX   EditPlus Syntax File (ES-Computing)
STX   SBIG CCD Camera ST-X
STX   SmarText E-book
STX   SPOT Image Statistics
STX   System/User Topic Set Descriptor BullsEye
STX   Terrasoft SAS System Xport Transport File
STX   Eschalon Setup Install Script (Eschelon Development (24-2979 Panorama Dr., Coquitlam BC V3E 2W8, Canada))
STX   Simply Tax Form
STX   SureTrak Project Manager Project (Primavera Systems, Inc.)
STX   Scream Tracker Music Interface Kit Song/Module
STX   Pinnacle Studio Project File (Pinnacle Systems, Inc.)
STY   Ventura Publisher Style Sheet (Corel Corporation)
STY   Yamaha General Style (Yamaha Corporation of America)
STY   Word for DOS Style Sheet (Microsoft Corporation)
STY   Micrografx Picture Publisher Print Style
STY   Style Sheet
STY   Genesis 2000 (Genesis 2000, Inc.)
STY   Band-in-a-Box Backing Style File (PG Music, Inc.)
STY   LaTeX Style File
STY   DirectMusic Style (Microsoft Corporation)
STYKZ   Stykz Stykz (Sons of Thunder Software)
STYLE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STYLE   HTML Style File
STYLE   Genetica Visual Style (Spiral Graphics Inc.)
STYXML   Inventor Style Library (Autodesk, Inc.)
STZ   Screamtracker 2/Module File
SU   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUA   SeeYou Airspace (Naviter)
SUB   Rational Rose Component Package (IBM)
SUB   SubmitWolf File
SUB   Insight II Subset Definition File (Accelrys Software Inc.)
SUB   DivX Subtitles (DivXNetworks, Inc.)
SUB   CloneCD Sub Channel Data (SlySoft Inc.)
SUB   CaSat Suite Subtitling file (SoftNI Corporation)
SUB   SubTerra Level File (Crystal Shard)
SUBS   Homeworld Subsystem Data (Sierra Entertainment, Inc.)
SUBTITLE   TMPGEnc DVD Author 3 with DivX Authoring Subtitle File (Hiroyuki Hori / Pegasys Inc.)
SUC   Softrans Gmbh Hello Engines! 2.1 File
SUCKS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUD   Symantec Undo Data File (Symantec Corporation)
SUD   WISCO Word Power Sudoku Number Puzzle File (WISCO Computing)
SUD   Super Project Analyzer Data
SUF   Sewer-data File ([Several Dutch Companies])
SUI   Simple User Interface Toolkit Library
SUI   Macintosh Font File
SUI   StarSplatter User Interface (Sean Maxwell)
SUI   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUIT   Apple Font File (Apple Inc.)
SUITE   Winstyles Suite (Stardock Corporation, Inc.)
SUL   GFA Ray-Trace
SUM   Summary
SUM   SciLab CAPE-OPEN Unit Operation Unit-operation Model (AmsterCHEM)
SUM   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUMM   Clapack Blas Testing File
SUMMARY   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUMP   Easy Palette Gallery or Library
SUMSHEET   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUN   Firefox Bookmark Backup File
SUN   SUNTronic Song/Module
SUN   Sun Raster Graphic File (Sun)
SUN3   Sun OS 4 File (Modified?)
SUN4   Sun OS 4 File
SUN5   Sun OS 5 File
SUNIFF   Sun TAAC File
SUO   Visual Studio Solution User Options (Microsoft Corporation)
SUP   Hallo Northern Sky (HNSKY) Database Supplement (Han Kleijn)
SUP   IFOEdit or VOBEdit Subpicture MPEG Elementary Stream (Decision Developments)
SUP   HotMux Thermocouple Data Log File (DCC Corporation)
SUP   WordPerfect Supplemental Dictionary (Corel Corporation)
SUP   Supplemental Data
SUP   Super Project Analyzer Project
SUP   Startup Screen Bitmap
SUP   Pro/ENGINEER Master Configuration File (PTC)
SUP   BoundsChecker Error Suppression
SUP   Complete Works (Toplevel Computing)
SUPER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUPERCAT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUPERPRINT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUPPLEMENT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUPPORT   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUQ??   SAS Version 6 Sequential Access File Utility File (SAS Institute Inc.)
SUR   Freelancer Three Dimensional Collision Zone Data (Microsoft Corporation)
SUR   Survey Plus 2000 Survey File (AutoData Systems)
SUR   Topocad (Chaos Systems AB)
SUR   Surveyor Document
SUR   Leben_jesu Bibel File
SURF   3D Scanner File
SURFPLACE   Money User Profile File (Microsoft Corporation)
SUS   Synergy Accounts Update Script (Synergy Accounts)
SUSANNAH   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUST   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUT??   SAS Version 6 Random Access File Utility File (SAS Institute Inc.)
SV   Roland Garros Tennis
SV$   AutoCAD Autosave File (Autodesk, Inc.)
SV1   Transport Tycoon Saved Game
SV1   RollerCoaster Tycoon Saved Game (Atari)
SV2   RollerCoaster Tycoon Saved Game (Atari)
SV2I   VMware Virtual Image (VMware, Inc.)
SV2I   Symantec LiveState Recovery Image (Symantec Corporation)
SV3   RollerCoaster Tycoon Saved Game (Atari)
SV4   RollerCoaster Tycoon Saved Game (Atari)
SV5   RollerCoaster Tycoon Saved Game (Atari)
SV6   RollerCoaster Tycoon Saved Game (Atari)
SV7   RollerCoaster Tycoon Saved Game (Atari)
SV8   RollerCoaster Tycoon Saved Game (Atari)
SV9   RollerCoaster Tycoon Saved Game (Atari)
SVB   Statistica Macro File
SVC   Simple Visual Compiler
SVC   Statistica Macro File
SVD   Video CD File
SVD   Word Backup File (Microsoft Corporation)
SVE   VocalJam Karaoke Song File
SVF   WinSFV
SVF   Simple Vector Format
SVF   Xilinx Integrated Software Environment Serial Vector Format (SVF) File (Xilinx, Inc.)
SVF   Systems Management Server (SMS) Client/Server Component Status File (Microsoft Corporation)
SVG   Active Backup Expert Project File (OrionSoftLab)
SVG   Lode Runner Saved Game
SVG   SuperView Graphic Bitmap
SVG   Word Glossary Backup File (Microsoft Corporation)
SVG   Scalable Vector Graphics File
SVG   Model Browser Image (Metis)
SVGZ   Scalable Vector Graphics File
SVGZ   Compressed Scalable Vector Graphics File
SVH   Surround Video Animated Internet Picture (Black Diamond Consulting)
SVI   Mimio Ink Files
SVI   Red Faction Game File
SVK   Personal Paint Slovak Language User Interface File (Amiga)
SVL   Scramdisk VoLume
SVM   MRC-PRO Format Music File
SVM   Formula 1 Car Race 2001 Save File
SVM   SVOffice Model (Soilvision Systems Ltd)
SVN   Subversion File/Directory (openCollabNet)
SVN   Personal Paint Slovenian Language User Interface File (Amiga)
SVO   Transport Tycoon Custom World
SVO   Statistica Macro File
SVP   WISCO Survey Power Question File (WISCO Computing)
SVP   SwiftView ICS Command File (SwiftView, Inc.)
SVP   Sonique Visual Plug-in (Lycos, Inc.)
SVQ   Roland Keyboard Midi Sequence
SVQ   MRC-PRO Format Music File
SVQ   InfoBind File Format
SVQ??   SAS Version 6 Sequential Access File Data View (SAS Institute Inc.)
SVR   Compressed Virtual World for WWW
SVR   SuperScape ActiveX Superscape Viscape Control
SVR4B   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SVR4L   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SVS   DART Pro 98 Spectral View Settings
SVS   Word Stylesheet Backup File (Microsoft Corporation)
SVT   Stonevoice Translator Tree of Localizable Files (Stonevoice)
SVU   Adressmn DEFAULT.DBU File
SVUE   ShowVue Data (ShowSys)
SVX   Amiga 8SVX Sound (Amiga)
SVX   8SVX/16SV Interchange File Format
SVX   Statistica Macro File
SVY   SmartQuest Survey Configuration File (TeleSage Inc.)
SW   Softwrap License File (Softwrap)
SW   SWISS-PROT Protein Sequence Database (ExPASy (Expert Protein Analysis System))
SW   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SW   EARS Component File
SW   Raw Signed Word (16-bit) Data
SW   SmartWare Spreadsheet
SW   Free Pascal Assembler File for Windows Version (FPC Development Team)
SW   Audio
SW   Free Pascal Assembler File for OS/2 Version (FPC Development Team)
SW0   Easy FlashMaker Project (KUDRSOFT)
SW3   Scriptware (Cinovation)
SWA   SATLOC FreeTrac
SWA   Shockwave Audio File
SWAP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SWAPPER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SWB   Epson Personal Settings Information (Epson Corporation)
SWB   Photoshop (Adobe Systems Incorporated)
SWB   Sametime Whiteboard File (IBM)
SWB   Super Win-EBook 98 File
SWB   PageMaker Version 7 ColorSync Component (Adobe Systems Incorporated)
SWC   Super Nintendo Super Wildcard ROM Image (Nintendo)
SWC   Flash Component Distribution File (Adobe Systems Incorporated)
SWC   Spanish Whiz Conversation Sound File (GB Blanchard)
SWD   Storybook File
SWD   Settlers II Map (Ubisoft Entertainment)
SWD   Flash Temporary Debugging File (Adobe Systems Incorporated)
SWD   Flash MX File with Debugging Infomation (Macromedia)
SWD   Spanish Whiz Dictation Sound File (GB Blanchard)
SWD   Sabiston Textbook
SWE   SendaWin Etiquetas Labels (Informatica Industrial IN2, S.A.)
SWE   Personal Paint Swedish Language User Interface File (Amiga)
SWE   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SWE   NHL Ice Hockey 2002 Required File
SWE   Sweater Wizard Knitting Pattern (Knitting Software Inc.)
SWEB   spiderWEB Ver 7+ Information File (Borne Programming)
SWF   Sidewinder (Force Feedback Joysticks) Profile Activator (Microsoft Corporation)
SWF   Flash Format File (Adobe Systems Incorporated)
SWFS   Dreamweaver File
SWG   Swag Reader Packet
SWI   Swish Data File
SWI   SWiSH Project File
SWING   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SWITCH   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SWITCH   Switch Secure Package Encrypted File (Egress Software Technologies)
SWJ   Journal File (Solidworks)
SWK   Swapkeys Keyboard File
SWK   Microtype Pro Data File (The Thomson Corporation)
SWL   Macromedia Flash Format
SWM   Supportworks ESP Message (Hornbill Systems Ltd.)
SWP   EC997 Dyno Test Sweep Test (Factory Pro Tuning)
SWP   SolidWorks Macro (SolidWorks Corporation)
SWP   MegaHAL Keyword Swap File (Ai Research)
SWP   Sprint Backup File
SWP   Spider Writer Project File
SWP   Omron Syswin API Description
SWP   Sprint Document Backup (Borland Software Corporation)
SWP   Swap File
SWR   SageWorld Anti-Hacker Program Output (SageWorld)
SWS   SWiSH Studio Document (SWiSHzone.com Pty Ltd)
SWS   SmartWidgets File
SWS   Science Workshop File
SWS   Spanish Whiz Sound File (GB Blanchard)
SWS   S-PLUS Workspace
SWS   Swift Generator Instruction File
SWS   VHDL Simili Sonata Project File
SWS   Screen Writer Studio File
SWS0   Screen Writer Studio File Backup
SWT   Flash Templatized SWF File (Adobe Systems Incorporated)
SWT   VB Setup Wizard Template File
SWT   Swift Generator Template File
SWT   Space Watch Pro Data File
SWT   Macromedia Authoring Flash File
SWTH   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SWV   Yamaha Sweet Voices (Yamaha Corporation of America)
SWW   QSE FMEA/APQP Application Database
SWX   QSE-PPAP Package Application New Launch Quality Forms (Quality Systems Engineering Inc.)
SWZ   Adobe FlashPlayer Signed RSL File (Adobe Systems Inc)
SX   SAS Stat Studio Program Source Code (SAS Institute Inc.)
SX2   HPXView SONET/SDH Crossconnect Configuration File (Haliplex Communication Systems)
SXB   SalesLogix VB Form/Script Transfer (Best Software)
SXC   StarOffice Spreadsheet (Sun Microsystems, Inc.)
SXC   HPXView SONET/SDH Crossconnect Configuration File (Haliplex Communication Systems)
SXC   OpenOffice.org Spreadsheet (OpenOffice.org)
SXD   OpenOffice.org Draw File (OpenOffice.org)
SXD   StarOffice Draw File (Sun)
SXF   Secure eXchange Format File
SXG   OpenOffice.org Master Document (OpenOffice.org)
SXG   StarOffice Master Document (Sun)
SXI   OpenOffice.org Presentation File (OpenOffice.org)
SXI   StarOffice Presentation File (Sun Microsystems, Inc.)
SXL   Sealed Excel Worksheet (SealedMedia)
SXLS   Sealed Excel File (SealedMedia)
SXLT   Sealed Excel Template (SealedMedia)
SXM   Sealed XML Document (SealedMedia)
SXM   OpenOffice.org Math File (OpenOffice.org)
SXM   StarOffice Math File (Sun)
SXML   Sealed XML Document (SealedMedia)
SXO   SX Paint Saved Graphical Working Environment (Modular Dreams Inc.)
SXP   OpenOffice.org Presentation File (OpenOffice.org)
SXP   3D Studio Process File (Autodesk, Inc.)
SXS   SAS Stat Studio Module Source Code (SAS Institute Inc.)
SXSCH   SIMetrix Circuit Schematic (Catena Holding bv)
SXT   Formula Graphics Script File
SXT   Reason NN-XT Sampler Instrument Patch (Propellerhead Software)
SXW   Staroffice Writer Document (Sun Microsystems, Inc.)
SXW   OpenOffice.org Text Document (OpenOffice.org)
SXX   SAS Stat Studio Module Executable (SAS Institute Inc.)
SY#   Darn! Backup Files
SY1   Synth1 Patch File (Daichi Laboratory)
SY1   Ami Pro Smartpix Symbol Library (IBM)
SY3   Harvard Graphics Symbol File (Harvard Graphics)
SYB   Syberia II Distribution Archive (MC2-Micro飀s)
SYC   Sniffer Capture File (Network Associates Technology, Inc.)
SYD   Acrobat Search and Replace Add-in (Adobe Systems Incorporated)
SYD   Sysedit/QEMM Backup File
SYK   Excel SYLK Spreadsheet Format (Microsoft Corporation)
SYL   SYLK Spreadsheet Format
SYLK   Excel SYLK Spreadsheet Format (Microsoft Corporation)
SYM   PCLTool PageTech Symbol Set File Format (Page Technology Marketing, Inc. (PageTech))
SYM   Pro/ENGINEER (PTC)
SYM   MicroImages Text Symbol (MicroImages, Inc.)
sym   UNIX Modula-2 Compiled Definition Module
SYM   Symbol Table
SYM   P-CAD Component Symbols (Altium Limited)
SYM   Microsoft Windows SDK Graphic Symbol
SYM   C++ Precompiled Headers (Borland Software Corporation)
SYM   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYM   Harvard Graphics Ver 2.x Graphic Symbol (Harvard Graphics)
SYM   Lotus Freelance Symbol Library
SYMBOLS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYN   SDSC Image Tool File
SYN   Synonym File
SYN   Excessive Speed Archive
SYN   Connectivity Memory Model Specific Connectivity Initialization Input File
SYN   Opera Binary Voice-related File (Opera Software ASA)
SYN   TextPad Syntax Definition
SYN   Breakneck / N.I.C.E.2 Archive
SYN   Word Synonym File (Microsoft Corporation)
SYN   Synthetic Universe
SYNC   Synconizer Database (Synco Ltd.)
SYNC   SyncTables Synchronization Session Information (Donauweb IT Solutions)
SYNCOPATIONS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYNGUITAR   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYNK5LICENSE   Synk Version 5.2.x License File (Decimus Software, Inc.)
SYNKLICENSE   Synk Standard License File (Decimus Software, Inc.)
SYNTAX   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYNTH   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYNU   Synthetic Universe
SYNU   SDSC SYNU Bitmap
SYS   SYGRAPH/SYSTAT/SPSS/PC Data File
SYS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYS   System Configuration
SYS   System Device Driver
SYS   PDP-10 Syatem File
SYS   PlayStation 2 Icon (Sony Corporation of America)
SYS16   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSBEEP2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSCMND   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSERRS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSFOLDER   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSLOG   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSOP   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYST2   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSTEM   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSTEMS   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSV   Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYV   Outline 4D Outline 4D (Write Brothers’)
SYW   Yamaha SY-series Wave Files (Yamaha Corporation of America)
SYW   Harvard Graphics Symbol Graphic (Harvard Graphics)
SYX   SysEx MIDI File
SYX   Modula M2sds File
SY_   Compressed SYS File
SY_   Korg Dw8000 Compressed File
SY~   Coreldraw File
SZ   WinAmp Skin
SZ0   Binary File Format
SZD   Spell Wiz Dictionary/Thesaurus Word List (Jayden Carr)
SZF   SilverDAT II Data Exchange Format (DAT Deutsche Automobil Treuhand GmbH)
SZN   HiCAD 3D CAD File (ISD Benelux B.V.)
SZP   Warlords II Scenario (Strategic Studies Group, Pty Ltd.)
SZP   SecureZIP PartnerLink Policy File (PKWARE, Inc.)
SZR   SpeedZapper Database (SpeedZapper)
SZT   Super ZZT Game Creation System Game File (Epic MegaGames)
SZX   ZX Spectrum Emulator ZX-State Snapshot
S_S   Eru/erd File

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