The Known File Extensions/Types References – A*
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-a
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 A*, 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.
O P Q R S T U V W X Y Z
Number Symbol
Download All File Types/Extensions in ONE Compressed File
A Free Pascal Archive File for Linux or DOS Version (FPC Development Team)
A Assembly Source Code (Macintosh)
A Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
A Image Alchemy File (Handmade Software, Inc.)
A ADA Program
a UNIX Static Object Code Library
A00 Archive Section
A01 OzWin CompuServe E-mail/Forum Access SYSOP File
A01 ARJ Multi-volume Compressed Archive (can be 01 to 99) (also see .000) (can be 01 to 99) (also see .000)
A01 Archive Section
A02 Archive Section
A02 OzWin CompuServe E-mail/Forum Access SYSOP File
A03 OzWin CompuServe E-mail/Forum Access SYSOP File
A03 annotare ava 04 Project File (annotare.net)
A03 Archive Section
A04 OzWin CompuServe E-mail/Forum Access SYSOP File
A04 Archive Section
A05 OzWin CompuServe E-mail/Forum Access SYSOP File
A05 Archive Section
A06 Archive Section
A06 OzWin CompuServe E-mail/Forum Access SYSOP File
A06 Lotto Pro 2002 Smart Number Ticket
A07 Archive Section
A07 OzWin CompuServe E-mail/Forum Access SYSOP File
A07 TaxCalc Tax File (Acorah Software Products Ltd.)
A08 Archive Section
A08 OzWin CompuServe E-mail/Forum Access SYSOP File
A09 Archive Section
A09 OzWin CompuServe E-mail/Forum Access SYSOP File
A1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
A1 Free Pascal Archive File for GO321v1 Platform (FPC Development Team)
A10 OzWin CompuServe E-mail/Forum Access SYSOP File
A11 AOL Instant Messenger (AIM) Graphic (America Online, Inc.)
A2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
A21 Soundweb Firmware File (BSS Audio)
A2A APLASCII EISPACK
A2A IBM Voice Type Language Vocabels File
A2A Sharp APL Workspace Export File
A2B A2B Player Playlist (DigitalPhono.com)
A2BPS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
A2C Alice Scene File (Carnegie Mellon University)
A2DOM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
A2M AudioToMidi Settings
A2M AdLib Tracker 2
A2P Astrotite 200X, AstroA2P Astrotite 200X Online Data repair File for AstroA2P (Fantiusen Software)
A2PROBPS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
A2R KittyXplorer Encrypted Archive (MyPlanet Software)
A2W Alice Program (World) File (Carnegie Mellon University)
A3 Unrelated Inventions Audiotools Show Log
A3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
A31 Authorware Ver. 3.x Library (Adobe Systems Incorporated)
A3D Amapi 3D Modeling (Eovia)
A3K Yamaha A3000 Sampler File (Yamaha Corporation of America)
A3L Authorware Ver. 3.x Library (Adobe Systems Incorporated)
A3M Authorware Unpackaged Macintosh FIle (Adobe Systems Incorporated)
A3W Authorware Unpackaged Windows File (Adobe Systems Incorporated)
A41 Authorware Ver. 4.x Library (Adobe Systems Incorporated)
A4L Authorware Ver. 4.x Library (Adobe Systems Incorporated)
A4M Authorware Unpackaged Macintosh File (Adobe Systems Incorporated)
A4P Authorware File Without Runtime (Adobe Systems Incorporated)
A4R Authorware Packaged Course File (Adobe Systems Incorporated)
A4W Authorware Unpackaged Windows File (Adobe Systems Incorporated)
A51 Authorware Ver. 5.x Library (Adobe Systems Incorporated)
A52 Atari 5200 Game Image (Atari)
A5L Authorware Ver. 5.x Library (Adobe Systems Incorporated)
A5W Alpha Five Web Publishing Page (Alpha Software, Inc.)
A5W Authorware Unpackaged Windows File (Adobe Systems Incorporated)
A60 Roland Garros Tennis MVTS File
A64 Artist 64
A64 Nintendo 64 Memory Pak Note Hex Export (Nintendo)
A65 Authorware v6.5 File (Adobe Systems Incorporated)
A68 PDP-10 Algol-68 Compiler Source
A6P Authorware Application (Adobe Systems Incorporated)
A78 Atari 7800 ROM Image (Atari)
A8 Cubicomp PictureMaker 24bit 3D Animation
A8 Image Alchemy File (Handmade Software, Inc.)
A86 A86 Assembler Source Code
AA PROGNOSIS Automated Analyst Document File
AA Audio Book
AAA Softphrase Automation File
AAA Sybase SQLAnywhere Temp File
AAA Xtal Backup
AAA App Cam Automation
AAB Authorware Binary (Adobe Systems Incorporated)
AAC MPEG-2 Advanced Audio Coding File
AAF Advanced Authoring Format File
AAM Authorware Shocked File (Map) (Adobe Systems Incorporated)
AAO Agenda at Once Database File (Dataland Software)
AAO America’s Army Map
AAP Apollo Advanced Playlist
AAP LexNavigator Information Update (UltraTech Group)
AAPKG ArchestrA IDE Package (Invensys)
AAR Axis Archive (Apache Software Foundation)
AAS Star Trek Elite Force Bot Support File (Raven Software)
AAS Archos Signed/Encrypted Data (ARCHOS)
AAS Audible Words File (Audible, Inc.)
AAS Authorware Shocked Packet (Segment) (Adobe Systems Incorporated)
AAS Bong Script File
AAS Movie Clip; Autodesk Animation Setup; used by Compton’s Reference Collection
AAT Arcinfo Line Data Attribute Data
AATREND ActiveFactory Trend File (Invensys Systems, Inc.)
AAX Audible Enhanced Audio File (Audible, Inc.)
AB Applix Builder
AB$ AutoCAD Spooled Plot (Autodesk, Inc.)
AB1 Chromas Lite Nucleotide Sequence Analysis Results (Technelysium Pty Ltd)
AB1 ABIF Applied Biosystems Inc. Format (Applied Biosystems)
AB2 Parson’s Address Book
AB3 PhotoImpact Album File
AB4 ENIAC Computing AB4 Accounting & Business File
AB6 AB Stat Data
AB8 AB Stat Data
ABA Palm Address Book File (Palm, Inc.)
ABA Avant Browser Add-on (Avant Force)
ABAP ABAP Source Code (SAP AG)
ABC Musical Notation Language File
ABC Athena 16 Address Book
ABC ABC Programming Language
ABC Pro-Act
ABC LithTech Game 3D Model (Touchdown Entertainment, Inc.)
ABC FlowCharter Data File (iGrafx LLC)
ABC ACT! E-mail Address Book File (Best Software CRM Division)
ABD The Bat! Address Book (RITLABS)
ABD Adventure Builder Database
ABD AmBiz Bonus Calculator Data File
ABF Altair Binary Format
ABF Binary Screen Font (Adobe Systems Incorporated)
ABFS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ABG Fifa World Cup Game Data File
ABI ABI- CODER (ABI- Software Development)
ABI AOL 6 Organizer (America Online, Inc.)
ABI dnaLIMS ABI Trace File (dnaTools)
ABI Chromas Nucleotide Sequence Analysis Results (Technelysium Pty Ltd)
ABK AMOS Music Bank
ABK Ability Office Write Document Backup (Ability Software)
ABK Corel Draw AutoBackup
ABK Any Automatic Backup
ABK AMOS Basic Data (SPSS Inc.)
ABK HP-95LX Appointment Book File
ABK Need for Speed: Underground Audio File (Electronic Arts, Inc.)
ABL Maxagrid Avails Data File
ABL Xilinx Integrated Software Environment ABEL Hardware Description Language (Xilinx, Inc.)
ABL ADONIS Application Library Export (BOC Group)
ABM Photo Impressions Album (ArcSoft, Inc.)
ABM HitPlayer Audio Album File
ABM Audition On-line Dance Battle Music (T3 Entertainment Co., LTD.)
ABM Album
ABO Applix Builder Turbo
ABOUT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ABOUTIT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ABP AVS Barcode Source Barcode Profile (Alver Valley Software)
ABR Photoshop Brush (Adobe Systems Incorporated)
ABS Absolute Packager Configuration File (Xceed Software Inc.)
ABS Avant Browser Skin (Avant Force)
ABS Optocat
ABS PC GNU Compiler Output
ABS AB SuDoKu Sudoku Save Game (Andrei Baronov)
ABS MPEG Audio Sound File
ABS Abstracts
ABS Absolute Database Database (ComponentAce)
ABS Abscissa Data File
ABT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ABT The Arbiter Sports Official Schedule
ABU ACT! E-mail Address Book File (Best Software CRM Division)
ABW AbiWord Document File (The AbiSource Community)
ABX WordPerfect Address Book File (Corel Corporation)
ABY AOL Address Book (America Online, Inc.)
ABZ AbszOrb
AC AC3D Geometry File (Inivis)
AC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AC ACwin Project Data (Procedimientos-Uno, S.L.)
AC CaseWare Working Papers Client File
AC$ AutoCAD Undo Info (Autodesk, Inc.)
AC1 Weaver Spider Software (Weaver Spider Software)
AC2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AC3 AC3 Audio File Format (Dolby Laboratories)
ACA Agent Character (Microsoft Corporation)
ACA Project Manager Workbench File
ACAD AutoCAD Database (Autodesk, Inc.)
ACAS Advanced CATaloguer Pro Temporary File (Evgeny Software)
ACB AOL Cab Launcher (America Online, Inc.)
ACB ACMB Graphic Image
ACB Photoshop Color Book (Adobe Systems Incorporated)
ACC DR-DOS Viewmax File
ACC Composer File (Microsoft Corporation)
ACC Graphic Accounts Accounts Data (FKJ Software)
ACC Atari ST Executable
ACCDB Access 2007 Database File (Microsoft Corporation)
ACCDE MS Office Access MS Office Access (Microsoft Corporation)
ACCDR MS Office Access MS Office Access (Microsoft Corporation)
ACCDT MS Office Access MS Office Access (Microsoft Corporation)
ACCESS Java Access Control File (Sun)
ACCESS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACCESSPRIV Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACCOLADE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACCORD Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACCT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACD Agent Character Definition (Microsoft Corporation)
ACD Nascar Racing 2002 Arcade Car Setup (Sierra)
ACD RSLogix 5000 Project File (Rockwell Automation)
ACD Sonic Foundry Acid Music File (Sony Corporation of America)
ACD Chromeleon Channel Raw Data
ACD allCLEAR Flowcharting File
ACD Alan Game
ACE BioPerl DNA Data Exchange Format (BioPerl Project)
ACE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACE Train Simulator Texture File (Microsoft Corporation)
ACE Casting Electronic Enterprise CV Archive (Casting Electronic)
ACE WinAce Compressed File (e-merge GmbH)
ACE Jupiter Ace Snapshot
ACE Aces200
ACF AdviceCalculator (JRK Software)
ACF X-Plane Plane Description File (Laminar Research)
ACF Spectramap Application Colors File (Coloritto BV)
ACF Photoshop Custom Filter (Adobe Systems Incorporated)
ACF DB/TextWorks Database Access Control File (Inmagic, Inc.)
ACF Agent Character (Microsoft Corporation)
ACG Age of Wonders Saved Game (Triumph Studios)
ACG Agent Preview (Microsoft Corporation)
ACGD ACG Case-Mix System ACG Predictive Model (Johns Hopkins University)
ACGI AppleSearch CGI Interface
ACGL ACG Case-Mix System License File (Johns Hopkins University)
ACH Medlin Accounting Automated Clearing House File (Medlin Accounting)
ACH Rockwell Software Logix 5 File
ACH Speccy Snapshot
ACH Payroll Mate 2008 Automated Clearing House File (RealTaxTools.com)
ACI ACI Development Appraisal
ACIDBAT2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACL ArchiCrypt Live Secured Data Volume (Exklamate Software)
ACL RaidenFTPD Rights File
ACL Access Control List (Microsoft Corporation)
ACL Office AutoCorrect List (Microsoft Corporation)
ACL ACL Desktop for Windows Data File (ACL Services Ltd.)
ACL Corel Draw 6 Keyboard Accelerator
ACLOCK Amazing clock (Amazing-Clock.com)
ACM Interplay Compressed Sound File
ACM Movie File in some games
ACM Audio Compression Manager Driver (Microsoft Corporation)
ACM Photoshop Command Button (Adobe Systems Incorporated)
ACM Windows System File
ACM Infinity Game Engine Sound (BioWare Corp.)
ACM American Civil War File (Interactive Magic)
ACM ACBM Image File
ACMB Graphics File
ACMD Apache Commander Project (Zecos Software)
ACO Photoshop Color Swatch File (Adobe Systems Incorporated)
ACO Fast-Talk Acoustic Model File (Fast-Talk Communications, Inc.)
ACO ArCon Project (TRIXL GmbH)
ACORN Acorn Image (Apple Inc.)
ACP Action! Document (Macromedia)
ACP Office Assistant Preview File (Microsoft Corporation)
ACP Acrobat Paper Capture Temporary File (Adobe Systems Incorporated)
ACP ACB Compressed File Archive
ACP TCPDUMP Style Capture
ACP ArCon Project (ArCon-Shop.com)
ACP EditPlus Auto Completion File (ES-Computing)
ACQ AcquTach+ (Acquisition Systems)
ACQ AcqURL
ACR Audio Comparer Comparison results (Bolide Software)
ACR Dicom
ACR American College of Radiology (American College of Radiology)
ACR Medlin Accounting Accrual Method Adjustments (Unpaid Invoices) (Medlin Accounting)
ACS Agent Character (Microsoft Corporation)
ACSM Adobe Digital Editions Adobe Content Server Message (Adobe)
ACT Photoshop Color Table (Adobe Systems Incorporated)
ACT Office Actor Program File (Microsoft Corporation)
ACT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACT FoxPro Documenting Wizard Action Diagram (Microsoft Corporation)
ACT Train Simulator Activity File (Microsoft Corporation)
ACT ADPCM Compressed File Recorded by Some MP3 Players/Voice Recorders
ACT Animation:Master Action (Hash)
ACT Action! Presentation (Macromedia)
ACT DataWave Physiological Data File
ACTH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACTH2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACTH3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACTION Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACTIONNDA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACTIONS Photoline4 Defaults File
ACTIONSCRIPT Flash ActionScript Source Code (Adobe Systems Incorporated)
ACTPROJ Visual Studio .NET ACT Project (Microsoft Corporation)
ACU Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ACU ACUCOBOL-GT Intermediate Object File (Acucorp, Inc.)
ACU AppleLink-PE Compression Format
ACV OS/2 Audio Drivers
ACV Photoshop Saved Curve (Adobe Systems Incorporated)
ACW American Civil War Game Save File (Interactive Magic)
ACW Accessibility Wizard Settings (Microsoft Corporation)
ACW AutoCaption Worksheet File (Image Logic Corporation)
ACX FOCUS/WebFOCUS File Description
ACX Atari ST Executable
ACX Rational XDE (IBM)
AC_ Creativ compressed Sb16 sbide file
AC_ CaseWare Working Papers Compressed Client File (CaseWare International Inc.)
AD Ascend Password Protocol
ad UNIX Application Default Resource File
AD AxSys Script File (Genomic Solutions)
AD After Dark Screen Saver
AD Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AD AppleDouble Encoded File (Apple Inc.)
AD! OzWin CompuServe E-mail/Forum Access QS-Special – Get Marked Online
AD2 ad2 Web Page Script File (ad2, Inc.)
AD2 Compressed Voice File
AD3 Compressed Voice File
ADA Advanced Digital Audio Compressed Audio
ADA ActiveDocs Answer Set
ada ADA Program
ADB Alpha Five Database Information File (Alpha Software, Inc.)
ADB ACT! Activity Data File (Best Software CRM Division)
ADB Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
adb ADA Package Body
ADB Advanced Integrated Maintenance Support System (AIMSS) Runtime Project Configuration File (Raytheon Company)
ADB Ability Office Database (Ability Software)
ADB CorelCENTRAL Address Book (Corel Corporation)
ADB Alphacam Diecut VB Macro (Planit)
ADB ExpressEnterprise Server Stamping File (Adlib Software)
ADB HP 100LX Organizer Appointment Database
ADB ALLDATA
ADB1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ADB2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ADBA Advanced Integrated Maintenance Support System (AIMSS) Author Project Configuration File (Raytheon Company)
ADBLOCK Alpha Five Temporary Locking File (Alpha Software, Inc.)
ADC Chromeleon Demo Data File
ADC Systems Management Server (SMS) Collection Evaluator Addition (Microsoft Corporation)
ADC Lingvo Dictionary Text File
ADC ActiveDocs Clipping Catalog
ADC Scanstudio 16-color Bitmap Graphic File
ADC XMap ImageReg Output File (Delorme)
ADC ADC Data Acquistion
ADC ClearSight Analyzer Trace File (ClearSight Networks, Inc.)
ADC TI/MIT ADC Format Sound
ADD OS/2 Adapter Device Driver
ADD PageMaker (Adobe Systems Incorporated)
ADD Alphacam Diecut Drawing (Planit)
ADD Advantage Database Server Data Dictionary (Sybase, Inc.)
ADDEND Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ADDENDUM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ADDRESS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ADDRESSES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ADE Access Project Extension (Microsoft Corporation)
ADE ADC Audio File
ADEX ADEX Corporation ChromaGraph Graphics Card Bitmap Graphic
ADF Game File
ADF Grand Theft Auto Vice City Radio Station (Rockstar Games)
ADF Actual Drawing File
ADF ReliaSoft ALTA 1
ADF Antenna Data File
ADF Wyatt Technology ASTRA(r)Chromatography
ADF Adapter Description File
ADF I-DEAS Associated Data File (EDS)
ADF A.R.S.E.N.A.L. Extended Power Main Game File (Tactical Soft)
ADF MicroSim PCBoard Photoplot Aperture Definition File
ADF ArcView ARC/INFO Coverage Data File (ESRI)
ADF Amiga Disk File (Amiga)
ADF Dog Creek QC Mask File
ADF Admin Config File
ADI AutoCAD Plotter File (Autodesk, Inc.)
ADI Amateur Data Interchange Format (ADIF) File
ADI Advantage Database Server Database Index File (Sybase, Inc.)
ADI Active@ Disk Image Active@ Disk Image (Active@ Data Software)
ADINEKIRN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ADIUMEMOTICON Adium Dock Icons (The Adium Team)
ADIUMEMOTICONSET Adium Emoticon Set (The Adium Team)
ADIUMMENUBARICONS Adium Menu Bar Icons (The Adium Team)
ADIUMMESSAGESTYLE Adium Message Style (The Adium Team)
ADIUMPLUGIN Adium Plug-in (The Adium Team)
ADIUMSCRIPTS Adium AppleScripts (The Adium Team)
ADIUMSERVICEICONS Adium Service Icons (The Adium Team)
ADIUMSOUNDSET Adium Sound Set (The Adium Team)
ADIUMSTATUSICONS Adium Status Icons (The Adium Team)
ADJ LISCAD Plus Adjustment File
ADJUST Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ADK OS/2 Saved SKF Format File (IBM)
ADL ADONIS Models and Model Groups Export From Database (BOC Group)
ADL DESQview (Symantec Corporation)
ADL openEHR Archetype Definition Language File (openEHR Foundation)
ADL OzWin CompuServe E-mail/Forum Access QS-Special Get Marked
ADL QEMM MCA Adapter Description Library
ADM Alphacam Diecut Parameter Macro (Planit)
ADM Portfolio Admin-level Acces Flag (Extensis, Inc.)
ADM Garmin GPS SD Card Save File (Garmin Ltd.)
ADM Adobe CS4 Application Bar (Adobe Systems Incorporated)
ADM Addict Compiled Dictionary (Addictive Software)
ADM After Dark Screen Saver Module
ADM Windows Policy Template (Microsoft Corporation)
ADM SCSI Driver
ADM Advantage Database Server Database Memo File (Sybase, Inc.)
ADML Windows/Office Language Specific Group Policy Settings (Microsoft Corporation)
ADMX Windows/Office Group Policy Settings (Microsoft Corporation)
ADN Access Blank Project Template (Microsoft Corporation)
ADN 1-2-3 Add-in Utility (IBM)
ADO Stata Program
ADO Photoshop Duotone Options (Adobe Systems Incorporated)
ADOBENET Studio Snapshot Tool Application (Adobe Systems Incorporated)
ADOC Authentica Secure Office Protected Word Document (Authentica)
ADOS ADOS Compound Document (ADOS Corporation)
ADP AOL Server Dynamic Page (America Online, Inc.)
ADP Access Project (Microsoft Corporation)
ADP Alphacam Diecut Post (Planit)
ADP FaxWorks Modem Setup File
ADP Astound Dynamite
ADPCM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ADPCM Intel/DVI Adaptive Differential Pulse Code Modulation Format Sound
ADR Address Plus Database
ADR Address Book
ADR Opera Default Bookmark File (Opera Software ASA)
ADR XAIRON-Addy Address Manager Data File
ADR Opera Web Browser Bookmark File (Hotlist) (Opera Software ASA)
ADR Smart Address Address Book
ADR After Dark Random Screen Saver Module
ADRESSES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ads ADA Package Specification
ADS ADS Applications File (Autodesk, Inc.)
ADSM Advanced Split Machine Split File
ADT Casio Travel Phrase Database (Casio Computer Co., Ltd.)
ADT Alphacam Diecut Tools (Planit)
ADT Lingvo Dictionary File
ADT MediSoft Database Dictionary File
ADT AutoCAD Audit Report (Autodesk, Inc.)
ADT Advantage Database Server Database File (Sybase, Inc.)
ADT Troj/Agent-GCO
ADT HP NewWave Card Application Data File
ADT AdTech Fax
ADT ACT! Document Template (Best Software CRM Division)
ADU Addict User Dictionary (Addictive Software)
ADV GUS Virtual Device Driver
ADV TAPCIS Advanced Commands (User Entered)
ADVENTURE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ADW ADHAWIN Multilingual Transliteration Scheme
ADX Dreamcast Audio File (Sega)
ADX Approach Index File (IBM)
ADX Dynazip Active Delivery Script
ADX Archetype Designer Document
ADZ Amiga GZ-Packed Disk Image (Amiga)
AE SoftQuad Author/Editor File
AEB Alphacam Wire EDM VB Macro (Planit)
AEC DataCAD Double Precision Drawing (DATACAD LLC)
AED Alphacam Wire EDM Drawing (Planit)
AEF Visual Objects Application Export File (CA)
AEF ELECTRICAL Designer
AEG Netmino File
AEH iPer Advanced Embedded Hypertext (Visual Vision)
AEM Alphacam Wire EDM Parameter Macro (Planit)
AEP Alphacam Wire EDM Post (Planit)
AEP ArcExplorer Project (Environmental Systems Research Institute, Inc. (ESRI))
AEP Homeworld (Sierra Entertainment, Inc.)
AEP After Effects Project File (Adobe Systems Incorporated)
AER Atmosphere File (Adobe Systems Incorporated)
AES AES Crypt Encrypted File (Packetizer, Inc.)
AES After Effects Stablilzer Settings (Adobe Systems Incorporated)
AET After Effects Tracker Settings (Adobe Systems Incorporated)
AEU AutoRoute Express Europe Route (Microsoft Corporation)
AEX Art Explosion Greeting Card Factory Deluxe Graphic (Nova Development Corporation)
AEX Alpha Five Compiled Add-in Library Script (Alpha Software, Inc.)
AEX Pretty Good Privacy (PGP) Armored Extracted Public Encryption Key (PGP Corporation)
AEXPK Pretty Good Privacy (PGP) Armored Extracted Public Key (PGP Corporation)
AF 3DPlus2 Model (Serif)
AF2 ABC Flowchart
AF3 FlowCharter Ver. 3 & 4 (iGrafx LLC)
AFA Astrotite 200X Data compress/encrypt (Fantiusen Software)
AFB Alphacam Flame VB Macro (Planit)
AFC ArisFlow Commander
AFC Apple Sound (Apple Inc.)
AFD ArisFlow Diagram
AFD Alphacam Flame Drawing (Planit)
AFD Prismo Graphics ActiveFile Data (Apple Inc.)
AFF Advanced Forensics Format Disk Image (Simson L. Garfinkel and Basis Technology Corp)
AFF AnyForm Form
AFF Affix File
AFF AGEMA File
AFFAIR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AFG Guitar Musik Trainer File
AFI Truevision Bitmap Graphic
AFL XMap (Delorme)
AFL Lotus Font (IBM)
AFL AnimaFlex RubberFlex Animation
AFL X-Plane Airfoil (Laminar Research)
AFM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AFM DESQview (Symantec Corporation)
AFM Outline Font Metric (Adobe Systems Incorporated)
AFM LOUT File
AFM Alphacam Flame Parameter Macro (Planit)
AFM HP NewWave Cardfile Application
AFM FormMaster Editor Form Template (AT SYSTEMS S.R.L.)
AFM Abassis Finance Manager Data File (SmartMedia Informatica)
AFO-XVID RAR-compressed Video
AFP XMap Flight Plan or Flight Plan Statistic File (Delorme)
AFP Prismo Graphics ActiveFile Proxy (Apple Inc.)
AFP Papyrus Document Storage Format
AFP Alphacam Flame Post (Planit)
AFP Gangsters Game File
AFP IBM Transactional Data Format (Advanced Function Print)
AFP Androsa FileProtector Encrypted File (AndrosaSoft)
AFP Flowchart Symbol Palette
AFS Sega Dreamcast Compressed Audio (Sega of America, Inc.)
AFS Filter Factory Photoshop Filter
AFS AktivFilter specification file (SoftwareDidaktik)
AFS Type Manager Font Set (Adobe Systems Incorporated)
AFS3 Advanced File Security Encrypted File (Osborne Software – Eric P鰎sel)
AFT Ancestry Family Tree Data File (MyFamily.com Inc.)
AFT Flowchart Template
AFT AnyForm Template
AFTER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AFW Flowchart Work Area
AFW Industrial Aspect Integrator Platform (ABB Ltd)
AFX Auto FX Photographic Edges (Auto FX Software)
AFZ Ancestry Family Tree Backup Data File (MyFamily.com Inc.)
AG Argus Spreadsheet
AG Agenda Application (IBM)
AG Applix Graphic (Applix)
AG4 Access G4 File (Microsoft Corporation)
AGC AfterGRASP Compiled Script (John Bridges)
AGE3SCN Age of Empires 3 Scenario (Microsoft Corporation)
AGF Atlas GeoFile
AGG AggFlow Plant Flow Diagram (BedRock Software Inc.)
AGG Graphic
AGI Asterisk Gateway Interface File (Digium, Inc.)
AGL Compaq Array Visualizer Native Data Format (Hewlett-Packard Development Company, L.P.)
AGL PC Fold Angle Correction Data
AGL AGLData Industrial Water Treatment File
AGL ArgusLab Molecular Design (Planaria Software LLC)
AGL ChangeCAST AGL File (Domain Systems, Inc.)
AGLDEI GoLive Template (Adobe Systems Incorporated)
AGLS GoLive Snippet (Adobe Systems Incorporated)
AGLSL GoLive Site (Adobe Systems Incorporated)
AGM DOTAGM.JAR Packed Audio File (agm digital arts GmbH)
AGN Psion Series 3 Agenda (Psion PLC)
AGO Autolog Script (Soft Machines)
AGP AppGini MySQL Code Generator Project (BigProf Software)
AGP Aspen Graphics Pages
AGR Grace Project File
AGR APM Graph Vector Graphic (APM)
AGR Aepryus Graph Image or Screen Saver File (Aepryus Software)
AGREEMNT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AGS AfterGRASP Script (John Bridges)
AGS AppGini Saved Style Sheet (BigProf Software)
AGT PeerAgent Typed Executable E-mail
AGW Aspen Graphics Windows
AGX Rational XDE (IBM)
AGZ AggFlow Aggregate Plant Flow Diagram (BedRock Software Inc.)
AH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AHB AIM High Briefcase Report File (Cosby Clifton Computer Consultants Ltd)
AHD Asus Probe
AHF ASP Header
AHK AutoHotkey Script (AutoHotkey)
AHOD Homeworld (Sierra Entertainment, Inc.)
AHP AutoCAD Help (Autodesk, Inc.)
AHQ AudioHQ Plug-in Module
AHS Photoshop Halftone Screens (Adobe Systems Incorporated)
AHTM HTML File
AHTML HTML File
AHUFF Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AHX WinAHX THX Tracker Music (Abyss)
AI Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AI AIwin Project Data (Procedimientos-Uno, S.L.)
AI Progress Database After Image File (Progress Software Corporation)
AI Ai Archiver Archive
AI Illustrator Vector Graphic (Adobe Systems Incorporated)
AI EARS Component File
AI Corel Trace Drawing
AI Rise of Nations AI File (Microsoft Corporation)
AI Advantage Database Server (Sybase, Inc.)
AI3 Generic Encapsulated PostScript Graphic Format
AI4 Generic Encapsulated PostScript Graphic Format
AI5 Generic Encapsulated PostScript Graphic Format
AI6 Generic Encapsulated PostScript Graphic Format
AI7 Generic Encapsulated PostScript Graphic Format
AIC Advanced Image Coding Bitmap
AIF SymbianOS Application Information File
AIF Knowledgeware Setup Information
AIF OS/2 Program Information File (IBM)
AIF Audio Interchange File
AIFC Audio Interchange File
AIFF Audio Interchange File
AIG Abracadata Drawing
AIG Design Your Own Home Architecture Drawing File (theliquidateher Software, An MCS Investments, Inc. Company)
AIH ArcView Optional Index File (ESRI)
AII Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AIJ Oracle After-Image Journal
AIL AutoImager
AIM Asm Text Mode Image File (The Ultimate Draw)
AIM AOL Instant Messenger (AIM) (America Online, Inc.)
AIML Artificial Intelligence Markup Language
AIN AIN Compressed Archive
AIN ArcView Optional Index File (ESRI)
AINSO VAX CRYSTALS Chemical Crystallogaphy File
AIO APL File Transfer Format
AIP Star Trek Armada Arficicial Intelligence Parameters
AIP Advanced Installer Project File (Caphyon Ltd.)
AIP Audiosoft Parameter File
AIP Illustrator Plug-in (Adobe Systems Incorporated)
AIQ AzureIQ Client
AIR AIR Rich Internet Application (Adobe Systems Incorporated)
AIR SeeYou Airspace (Naviter)
AIR Align It! Resource
AIR Automatic Image Registration
AIR Flight Simulator Aircraft Performance Info File (Microsoft Corporation)
AIRPORT RealFlight Radio Control Flying Site (Knife Edge Software)
AIRPORTS RealFlight Radio Control Flying Site (Knife Edge Software)
AIS ACDSee Image Sequence File (ACD Systems Ltd.)
AIS Array of Intensity Samples
AIS Velvet Studio Instruments
AIT Illustrator Template (Adobe Systems Incorporated)
AIV Stronghold Crusader Computer Player AI (Firefly Studios Ltd.)
AIW Formula 1 car race 2001 Season01 School France file
AIX HP NewWave Cardfile Application Data
AJA AJC Active Backup Backup Revision Control Archive (AJC Software)
AJB Alphacam Water Jet VB Macro (Planit)
AJD Alphacam Water Jet Drawing (Planit)
AJG AJC Grep Project File (AJC Software)
AJL ARCserve Backup Journal File (Computer Associates International, Inc.)
AJM Alphacam Water Jet Parameter Macro (Planit)
AJP Anfy Applet Generator Saved File (Anfy Team)
AJP Alphacam Water Jet Post (Planit)
AJP JPEG2000 Digital Surveillance Recorder Video
AJZ Jukebox MP3 Player Firmware Update (Archos)
AK Audio Utility Tuningwrench Compressed File
AKF Acrobat Key File (Adobe Systems Incorporated)
AKM Aksharamala Binary Keymap File (Deshweb.com Pvt. Ltd.)
AKM Microsoft Operation Manager (MOM) Management Pack (Binary) (Microsoft Corporation)
AKS Aksharamala Ver 2.0 Binary Keymap File (Deshweb.com Pvt. Ltd.)
AKT AKT Compressed Archive
AKT Aksharamala Source Keymap File (Deshweb.com Pvt. Ltd.)
AKW RoboHELP Help Project Index File
al Perl Autoload File
AL ALAW Format Sound
AL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AL Oracle File
AL$ Cubase Compressed File (Steinberg)
ALA Alan Adventure Language File
ALA Sharp Fax File
ALANIS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALARMZ Alarmz Alarm File (Fichier d’alarmes) (Francis Gagn�)
ALAW ALAW Format Sound
ALB Raduga Playlist (WoLoSoft)
ALB Image Commander Album (Corel Corporation)
ALB Chief Architect Library File (Chief Architect)
ALB Alphacam Laser VB Macro (Planit)
ALB Photo Soap2 File
ALB Pro/DESKTOP Album (PTC)
ALB Web Easy Album (VCOM/Avanquest Publishing USA, Inc.)
ALB AVSnap Symbol Library (ALTINEX, Inc.)
ALB Cubase or VST Backup Song File (Steinberg)
ALB Alpha Five Data Dictionary (Alpha Software, Inc.)
ALBINON Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALBM Photosmart Photo Printing Album (Hewlett-Packard Development Company, L.P.)
ALBM webAlbum Photo Album (Goopers – Logan Mueller)
ALC MP3 Embedded Dynamic Lyrics
ALC ACUCOBOL-GT License File (Acucorp, Inc.)
ALC Norton Internet Security Ad Server File
ALC Alchemy Chemical Format (CambridgeSoft Corporation)
ALD Aladdin Interactive DSP Document (Hitech Development AB)
ALD Alphacam Laser Drawing (Planit)
ALDOC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALDRIN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALE Avid Log Exchange
ALERT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALF ALF Logic
ALF Altium Designer License File (Altium Limited)
ALF Airpro 2000 Landfile
ALF AdventNet Look and Feel Standards
ALF Abacus Law (Abacus Data Systems, Inc.)
ALF Aventail Connect License
ALF Cadence Ambit BuildGates
ALF Color Quick Label
ALF LANDesk Client Manager Configuration File
ALF ACT! User Logon Tracking (Best Software CRM Division)
ALF VPCom Remote User Configuration File
ALG PDP-10 ALGOL Compiler Source
ALG Netmino File
ALG InRoads Survey Alignment File (Bentley Systems, Incorporated)
ALG ARCSOLO Activity Log
ALH Aladdin Interactive DSP Model Header File (Hitech Development AB)
ALI Inspect3D Aligned Image Stack (FEI Company)
ALI OM2 OMALI Native OMALI Document
ALI SAP Proprietary Format Document File
ALI DESQview (Symantec Corporation)
ALIAS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALIAS Alias Image
ALIASES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALIEN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALIEN1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALIGN Insight II Sequence Alignment File (Accelrys Software Inc.)
ALL WordPerfect Printer Info (Corel Corporation)
ALL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALL Cubase or VST Song File (Steinberg)
ALL 1-2-3 Always Working Page Format File (IBM)
ALL FRQView File List of All Files
ALL Arts & Letters Symbols and Characters
ALL OS/2 Program List (IBM)
ALLIANCE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALLOCM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALM Alphacam Laser Parameter Macro (Planit)
ALM Alpha Five Database Information File (Alpha Software, Inc.)
ALM Aley’s Module v1.0, 1.1, 1.2
ALM AL-Mail Mailbox File (AL-Mail)
ALN LexNavigator Database Update (UltraTech Group)
ALN Grlib Saoimage File
ALO Almanac Support File
ALONE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALP Alphacam Laser Post (Planit)
ALPHA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALPHA Raw Alpha Bytes Bitmap
ALPHAB Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALR VirusScan Alert File (Network Associates)
ALR ADRIFT Language Resource (ADRIFT)
ALS Ableton Live Studio Recording File (Ableton AG)
ALS Pro/ENGINEER Temporary File (PTC)
ALS Calmira Shortcut File
ALS Alias Image
ALS Arcade Lines Graphic Resource File (Lobstersoft)
ALS Live Project (Ableton AG)
ALS PSpice Alias File (Cadence Design Systems, Inc.)
ALT WordPerfect Menu File (Corel Corporation)
ALT ReliaSoft ALTA 6
ALT Aladdin Interactive DSP Message Text (Hitech Development AB)
ALTO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALV Vbox Available Languages File (Aladdin Knowledge Systems)
ALV Photoshop Levels (Adobe Systems Incorporated)
ALW PDP-10 Algol-W Compiler Source
ALX BlackBerry Application Loader File (Research in Motion Limited)
ALX OM2 OMALI Plug-in Extension
ALX ActiveX Layout File (Microsoft Corporation)
ALX Alpha Five Library Index (Alpha Software, Inc.)
ALYSIS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ALZ ALZip Compressed File (ESTsoft, Corp.)
ALZ Game File
AL_ Audio Utility Juker Compressed File
am Automake Autoload File
AM Anark Studio Media File (Anark)
AM Applix SHELF Macro
AM Music File
AM Advantage Database Server (Sybase, Inc.)
AM1 Adventure Maker Project File (Giovanni Albani)
AM2 AutoPlay Menu Studio Ver. 2 Data File (Indigo Rose Software)
AM3 AutoPlay Menu Studio Ver. 3 Data File (Indigo Rose Software)
AM4 AutoPlay Menu Studio Ver. 4 Data File (Indigo Rose Software)
AM5 AutoPlay Menu Studio Ver. 5 Data File (Indigo Rose Software)
AM6 AutoPlay Menu Studio Ver. 6 Data File (Indigo Rose Software)
AMA Fifa2000 Feart File
AMAT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AMAYA Amaya
AMB All My Books Book Database (Bolide Software)
AMB Radiance Ambient File Format
AMB Alphacam 3D Mill, 2D Mill VB Macro (Planit)
AMC Ant Movie Catalog
AMC Wireless Analyzer Captured Data (AirMagnet)
AMC Advanced MP3 Catalog Pro Catalog File (WizeTech Software)
AMD AMUSIC AdLib Tracker
AMD ABBYY Finereader 5.0 Pro File (ABBYY Software House)
AMD ASCET XML Model Description (ETAS GmbH)
AMD Alphacam 3D Mill, 2D Mill Drawing (Planit)
AME ACT! E-mail System Library (Best Software CRM Division)
AMERICA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AMF ADRIFT Module File (ADRIFT)
AMF Autolog Macro (Soft Machines)
AMF DSMIA/Asylum Module Music
AMF Amiga Metafile (Amiga)
AMF Advanced Module Format Music
AMF Anquet Map (Anquet Technology Ltd.)
AMFF Amiga Metafile (Amiga)
AMG Netmino File
AMG AMG ACTOR System Image
AMG AMGC Compressed Archive
AMI Amiga Paint File (Amiga)
AMI Cocreate SolidDesigner Annotation File
AMI AMI BIOS Firmware Update File (American Megatrends Inc.)
AMIGA Amiga (Amiga)
AMIGA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AML Morpheus Photo Morpher Layout Project (Morpheus Software, LLC.)
AML SAS Activity-Based Management Model File (SAS Institute Inc.)
AML AutoMage
AML Mio Technology Application Markup Language (Mioplanet Technologies, Inc.)
AMM All My Movies Movie Database (Bolide Software)
AMM Microphone Modeler Model File (Antares Audio Technologies)
AMM Orchida Knitting System (Orchida Soft)
AMM Alphacam 3D Mill, 2D Mill Parameter Macro (Planit)
AMM AMM
AMODEL ActiveModeler Professional Project File (KAISHA-Tec Co. Ltd.)
AMOS AMOS Basic Code
AMP PlayMedia AMP MP3 Audio File
AMP Connectivity Memory Model AMPA and NMDA Parameters Input File
AMP Alphacam 3D Mill, 2D Mill Post (Planit)
AMP Photoshop Arbitrary Map Settings (Adobe Systems Incorporated)
AMPER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AMR Adaptive Multi-Rate ACELP Codec
AMS Extreme’s Tracker Module Format
AMS Photoshop Monitor Setup (Adobe Systems Incorporated)
AMS Velvet Studio Module
AMSM Atomic Mail Sender (AtomPark Software Inc)
AMST Atomic Mail Sender (AtomPark Software Inc)
AMT ArtMoney Table (ArtMoney Team)
AMT Alphacam 3D Mill, 2D Mill Tool (Planit)
AMT AVSnap Project (ALTINEX, Inc.)
AMT ABBYY Finereader 5.0 Pro (ABBYY Software House)
AMV MTV Movie File
AMW WinScript Show Data (Alcorn McBride Inc.)
AMW AMOS Data
AMX After Effects Motion Exchange File (Adobe Systems Incorporated)
AMX MetaMOD Half-Life Plug-in
AMXX AMX Mod X Plug-in (AMX Mod X Dev Team)
AMY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AMZ Amazon MP3 Downloader Download/Control File (Amazon.com, Inc.)
AMZ The Amazon Trail Saved Game
AN Groundworks Text File
AN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AN1 Street Atlas Draw File (Delorme)
AN1 XMap Draw File (Delorme)
AN1 WWG DA-30 Capture File
AN8 Anim8or 3D Animation
ANA Analysis for Windows Structure (Cuylaerts Engineering)
ANAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANALASIS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANAT XNBC V8 Biological Neural Network Simulation Workstation Network Anatomy
ANB Analyst’s Notebook Analytical Chart (i2 Ltd.)
ANC Canon Computer Pattern Maker File
ANC Alphacam NC Program (Planit)
ANCESTRY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AND Collins Electronic Dictionary Data (Windows) / Concise Oxford Dictionary (DOS)
ANF AcuteNotes
ANG AIMSUN NG Network (TSS-Transport Simulation Systems)
ANGELES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANI NEOchrome Animation
ANI NeroMix File (Nero AG)
ANI Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANI Windows Animated Cursor (Microsoft Corporation)
ANIM Amiga IFF Animation (Amiga)
ANIM Homeworld (Sierra Entertainment, Inc.)
ANIM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANIM3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANIM5 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANIM50 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANIMAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANIMALS1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANIMALS2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANIMALS3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANIMASIA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANIMATION Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANIMDEMO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANIMTOOL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANKI Anki Deck File (Damien Elmes)
ANL Eisenbahn.exe Professionell Railroad Track Layout (Software Untergrund)
ANL Annotis Mail Language File (Emeris Technologies)
ANL Project Analyzer Saved Analysis
ANL Alphacam Nest List (Planit)
ANM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANM Animatic Animation File
ANM Jazz Jackrabbit 2 Title Sets Images (Epic Games, Inc.)
ANM Infinity Equation Script (MathRevolt)
ANM DeluxPaint Animation
ANN Help Annotation
ANN King-FIX
ANNOT Amaya Annotation
ANO Annotation
ANP Annotis Mail (Emeris Technologies)
ANR XMap Route File (Delorme)
ANR Street Atlas Route File (Delorme)
ANS HotDocs Answer File (Matthew Bender & Company, a member of the LexisNexis Group)
ANS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANS Word Text and Layout (Microsoft Corporation)
ANS ANSI Graphic/Text
ANS ANSYS Model Data (ANSYS, Inc.)
ANS2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ANSR AnswerTool Question/Answer Document (DTLink LLC)
ANT SimAnt for Windows Saved Game File
ANT calcAnt Saved Calculation (SFR GmbH)
ANTIFRAG DC++ Incomplete Download
ANV AirNav
ANX HotDocs Answer File (Matthew Bender & Company, a member of the LexisNexis Group)
ANX Ogg Multiplex Profile
ANYDVD AnyDVD Registration File (SlySoft)
AO ActionOutline Data File (Green Parrots Software)
AO AOL Install Archive (America Online, Inc.)
AO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AO Free Pascal Archive File for OS/2 Version (FPC Development Team)
AOB DVD Audio File
AOF Acorn Object Format
AOI Art of Illusion Scene File (Peter Eastman)
AOL AOL (America Online, Inc.)
AOM After Effects Output Settings (Adobe Systems Incorporated)
AOM Download Manager Online Manager Shortcut (Adobe Systems Incorporated)
AOMVER Adobe Download Manager Version File (Adobe Systems Incorporated)
AOR Searchlight AR3000/AR3000A Radio Scanner Frequency Listing (AOR UK LTD)
AOS Archos Signed/Encrypted Data (ARCHOS)
AOS Nokia Phone Add-on Software (Nokia)
AOS Gmini Firmware Update (ARCHOS)
AOT Novell snAppShot Application Binary Object Template File
AP WHAP-Compressed Amiga Archive
AP ArmPack Archive File
AP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AP Datalex EntryPoint 90 Data File
AP Applix Presents
AP0 Windows APW_data File
AP? LoseThos C+ Source File (Terry A. Davis)
APA ArcPad Ver. 6 Applet
APA AlfaPad Notes Organizer Document (AlfaAlfa Software)
APB Alphacam Punch VB Macro (Planit)
APB Apollo Suite Planogram (Information Resources, Inc.)
APB Avram’s PC Backup File List (QuadraSoft)
APC APAC Compressed Audio
APC AiroPeek Wireless Trace Capture File (WildPackets, Inc.)
APC Cryo Interactive APC Audio
APC Gupta Team Developer Compiled Application File
APC Lotus Printer Driver Characters (IBM)
APD PageMaker Printer Description (Adobe Systems Incorporated)
APD Alphacam Punch Drawing (Planit)
APD Gupta Team Developer Dynamic Application Library File
APD Lotus Printer Driver (IBM)
APE Monkey’s Audio Lossless Audio Compression Format (Matthew T. Ashland)
APE Winamp Plug-ins AVS File
APF ATO Profile Editor File (E2S n.v.)
APF Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APF Speedy Printed Circuit Board Design Software (Mania Technologie)
APF Homesite Project File
APF ArcPad Ver. 5 Profile
APF Lotus Printer Driver Fonts (IBM)
APF MightyFax File
APF Acrobat Profile File (Adobe Systems Incorporated)
APF Fax2000 File
APF2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APG EasyBase Database File (Pg SoftWorkS’)
APG Active Page Generator APG Script (Webgecko Software)
APG Graphic
APG PowerAda Aprobe File (OC Systmes)
APH Ability Office Photo Album (Ability Software)
API WebObjects Interface (Apple Inc.)
API Acrobat Plug-in (Adobe Systems Incorporated)
API Lotus Printer Driver Info (IBM)
API Photoshop Ink Colors Setup (Adobe Systems Incorporated)
API Application Program Interface
API 1st Reader Passed Parameter File
APIN InDesign Import/Export Filter (Adobe Systems Incorporated)
APJ Angel Debug Monitor Project
APJ ARM Project Manager
APJ AutoCAD Project File (Autodesk, Inc.)
APJ Music Screen Saver File
APK Active Tutor Project (4C Media, Inc.)
APK Train Simulator Packaged Activity (Microsoft Corporation)
APK Android Package (Open Handset Alliance)
APK GameSpy Arcade Service (IGN Entertainment, Inc.)
APL ACDSee Plug-in (ACD Systems)
APL Monkey’s Audio Image Link File (Matthew T. Ashland)
APL APL Workspace/Source
APL ArcPad Ver. 6 Layer
APL Gupta Team Developer Application Library File
APLN InDesign 3rd Party Plug-in (Adobe Systems Incorporated)
APLWRKS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APLWRKSGS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APM Alphacam Punch Parameter Macro (Planit)
APM ArcPad Ver. 6
APM Aldus Placeable Metafiles (Adobe Systems Incorporated)
APM AutoPlay Menu Studio Configuration (Indigo Rose Software)
APN APN Wallpaper (Alpine Electronics, Inc.)
APO Paperless Office (Abacre)
APO Apollo Scripts
APP Until Application
APP Cybiko Computer Application File (Cybiko, Inc.)
APP Ca Visual Objects Platform for Developer (CAVO) Project File (CA)
APP R:Base, Symphony, DR-DOS, FoxPro (or other) Application
APP Gupta Team Developer Normal Mode Application File
APP SymbianOS Application (Symbian Ltd.)
APP Video CD on CD-i Application
APP Timex Data Link Watch Application (Timex Corporation.)
APP Lotus Symphony Add-in Application
APP Alphacam Punch Post (Planit)
APP Executable Application
APP dBASE Application Object File
APP VTech Helio Application (VTech Holdings Ltd.)
APP OrbWorks PocketC CE Application
APP Psion Oval Application (Psion PLC)
APP ArcPad Ver. 5 Project
APP Clarion for Windows Application (SoftVelocity)
APPL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APPLE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APPLE2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APPLESCRIPT AppleScript Script (Apple Inc.)
APPLESHARE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APPLESOF Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APPLEWKS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APPLICATION ClickOnce Deployment Manifest (Microsoft Corporation)
APPM APPM Gereedschapskist Document (TPM-webapplicaties)
APPREF-MS Application Reference File (Microsoft Corporation)
APPS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APPT Authentica Secure Office Protected PowerPoint Document (Authentica)
APR Approach 97 File (IBM)
APR ArcView Project File (ESRI)
APR Employee Appraiser Performance Review File
APR Various Appraisal Software Appraisal File (PRIMEDIA Business Magazines & Media Inc.)
APR MicroSim PCBoard Aperture Information Report
APRJ ApacheConf Project (Zecos Software)
APS Flash
APS Visual C++ File (Microsoft Corporation)
APS ArcPad Ver. 5 Symbology
APS Advanced Patching Systems with Error Checking
APT Nimbus 7 SAMS Data File
APT Gupta Team Developer Text Mode Application File
APT Adaptive Prediction Tree APT Encoded Bitmap (John Robinson)
APT Alphacam Punch Tool (Planit)
APT AutoPlay Menu Studio Project File (Indigo Rose Software)
APT Approach Data View File (IBM)
APT appTranslator Project (appTranslator)
APV Speedy Printed Circuit Board Design Software (Mania Technologie)
APV Acerose Password Vault Password File (Dexadine, Inc.)
APV ApiViewer API Database (ActiveVB)
APV EdiAPV.exe (VP PRECISION S.A.)
APW Authorware Packaged FIle (Adobe Systems Incorporated)
APW Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APW Any Password Password File (RomanLab Software)
APWKS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
APX TheTomb Browser APX Webfile (Apoltix)
APX ArcPad Ver/ 6 XML File
APX Approach Paradox-specific Information File (IBM)
APX Ability Office Photopaint Image (Ability Software)
APX C++ Appexpert Database (Borland Software Corporation)
APZ AutoPlay Menu Studio Shared Project File (Indigo Rose Software)
AP_ C Poet Compressed Disk1 File
AQ Ancestral Quest Genealogy File (Incline Software, LC)
AQ Applix Data
AQ1 AptiQuiz Test File (RJ Software)
AQA AptiQuiz Test Result (RJ Software)
AQF Aquifer Content Management System Aquifer-Generated Web Page (Liquid Development, LLP)
AQL AOL Windows DLL (America Online, Inc.)
AQM CP/M Information File
AQQ AQQ Plug-in (AQQ Team)
AR Midtown Madness City Add-on (Microsoft Corporation)
AR AIX Small Indexed Archive
AR Javasoft JRE 1.3 Library File
AR UNIX Library
AR4W A Ruler For Windows A Ruler For Windows (Rob Latour)
ARA ATI Radeon Video Driver
ARB ARB Sequence Database (Department of Microbiology, TUM, Munich, Germany)
ARB Alphacam Router VB Macro (Planit)
ARC Archive
ARC Schedule+ 1.0 File (Microsoft Corporation)
ARC RARC Compressed File
ARC Insight II Cartesian Coordinate Archive File (Accelrys Software Inc.)
ARC FreeArc Compressed File
ARC/SZS Yaz0 Compressed Data File
ARC/SZS Yaz0 Compressed Data File
ARCADE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ARCANE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ARCH Illum Source Dotfiles File
ARCH00 F.E.A.R. Game Archive (Monolith Productions, Inc.)
ARCHIE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ARCHIMEDES Speccy Snapshot
ARCHITECT London Architect Design File (BSS Audio)
ARCHITECT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ARD Alphacam Router Drawing (Planit)
ARE BioWare Aurora Engine Area (BioWare Corp.)
ARE Infinity Game Engine Area Description (BioWare Corp.)
ARF Automatic Response File
ARF AOL Instant Messenger (AIM) Resource File (America Online, Inc.)
ARF Flexible Image Transport System Bitmap
ARF Active Tutor Data (4C Media, Inc.)
ARG AutoCAD Profile Export (Autodesk, Inc.)
ARG HDF Fort_ps File
ARGO ArgoUML Project
ARH ArHymo Hydrologic Simulation
ARH Archivers Definitions File (DN)
ARI Aristotle Audio
ARI Compressed Archive
ARJ Robert Jung ARJ Compressed Archive
ARJ Compressed Archive
ARK Managing Your Money Achive
ARK QuArk Compressed File Archive
ARK CP/M Information File
ARK3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ARKCHEAT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ARL AOL Organizer (America Online, Inc.)
ARLOLD AOL 6 Organizer (America Online, Inc.)
ARM Armadillo Software Protection System
ARM Alphacam Router Parmeter Macro (Planit)
ARM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ARM Acorn ROM/Disk Image File
ARMADA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ARMOURFONT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ARMX ASP.NET Source File (Microsoft Corporation)
ARMY Impossible Creatures Collection of Created Creatures (Microsoft Corporation)
ARN XMap Flight Plan or Flight Plan Statistic File (Delorme)
ARN Astronomical Research Network
ARN CD Autorun Creator Package (DSW Software Team)
ARO SteelArrow Web Application Server Script (Tomahawk Technologies)
ARP Ahsomme Accounting Package Report Layout Template (Simple Solutions)
ARP Alphacam Router Post (Planit)
ARP Audition Play Data (Adobe Systems Incorporated)
ARPX8 Techno Toys Arp-X8 MIDI Arpeggiator File
ARQ Compressed Archive
ARQ Remedy Action Request System Client Macro
ARR Amber ARR Bitmap Image
ARR Remedy Action Request System Client Report
ARR Atari Cubase Arrangement (Steinberg)
ARR MicroImages Value Array (MicroImages, Inc.)
ARS After Effects Render Settings (Adobe Systems Incorporated)
ARS Artifax Report Editor
ART Duke Nukem 3D Archive
ART First Publisher Raster Graphic
ART Alphacam Router Tool (Planit)
ART pfs:Art Publisher
ART Vort image
ART Another Ray Tracer Format
ART Xara Studio Drawing (Xara)
ART ARTiSAN Real-time Studio
ART Gerber Artwork File
ART Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ART Compressed Archive
ART Clip Art File
ART ArtCAM Pro and ArtCAM Insignia Model Data (Delcam plc)
ART AOL Johnson-Grace Compressed File (America Online, Inc.)
ART Art Director Image
ART Bernina Artista Design
ART Blood Archive
ART Canon Crayola Art File
ART Central Point Scrapbook
ART Canon Crayola Art File
ARTGALLERY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ARTICLE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ARTICLE1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ARV AutoRoute User Information (Microsoft Corporation)
ARV Eschalon Setup Archive (Eschelon Development (24-2979 Panorama Dr., Coquitlam BC V3E 2W8, Canada))
ARV Arsiv
ARW Sony RAW Image File (Sony Corporation of America)
ARX ARX Compressed Archive
ARX AutoCAD Runtime Extension (Autodesk, Inc.)
ARY Compaq SmartStart Scripting Toolkit File
AS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AS Flash ActionScript Source Code (Adobe Systems Incorporated)
AS AppleSingle Encoded File (Apple Inc.)
AS Dispatch Alaska/Horizon Timetable File (Scott Andrew Borton)
AS Macromedia Flash Action Script
AS Applix Spreadsheet (Applix)
AS3 Alternate Sources Data
AS3 APL*PLUS II/386 and III/Windows Source Code
AS4 AS/400 Client Access
AS? LoseThos Assembly Source File (Terry A. Davis)
ASA Visual InterDev File (Microsoft Corporation)
ASA Active Server Document
ASAX ASP.NET Source File (Microsoft Corporation)
ASB Alphacam Stone VB Macro (Planit)
ASC Apohysis Script (The Apohysis Project)
ASC Pretty Good Privacy (PGP) Armored Encrypted File (PGP Corporation)
ASC ASCII Text
ASC Atlantis Word Processor Spellchecker (Rising Sun Solutions, Inc.)
ASC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ASC 3D Studio 3D Scene (Autodesk, Inc.)
ASC 3D Point File
ASC ADONIS AdoScript File (BOC Group)
ASC Flash Server-Side ActionScript (Adobe Systems Incorporated)
ASCII Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ASCX Web User Control (Microsoft Corporation)
ASD ASD Archiver Compressed Archive
ASD Origins Embroidery Design (Origins Software Technologies, Inc.)
ASD Astound Presentation
ASD Advanced Streaming Format Description (Microsoft Corporation)
ASD Live Audio Analysis File (Ableton AG)
ASD Lotus Screen Driver (IBM)
ASD Word Automatic Backup (Microsoft Corporation)
ASD Alphacam Stone Drawing (Planit)
ASE Adobe Swatch Exchange (Adobe Systems Incorporated)
ASE Alice Scene Export File (Carnegie Mellon University)
ASE 3ds Max ASCII Export File (Autodesk, Inc.)
ASE Velvet Studio Sample
ASF FIFA Football 2004 Audio File (Electronic Arts, Inc.)
ASF STATGRAPHICS Data File (Manugistics, Inc.)
ASF Electronic Arts Music File (Electronic Arts, Inc.)
ASF Lotus Screen Font (IBM)
ASF APL*Plus /PC APL Shared File
ASF Advanced Streaming Format (Microsoft Corporation)
ASG Airport Tycoon Saved Game (Global Star Software)
ASH TASM Assembler Header
ASH Various Programs ASH Compressed Data
ASH Sony DSC-F828 Firmware Upgrade File (Sony)
ASHDISC Burning Studio Disc Image File (Ashampoo GMBH & Co.)
ASHDISK Ashampoo Burning Studio Disk Image (ashampoo GmbH & Co. KG)
ASHPRJ Burning Studio Project (Ashampoo GMBH & Co.)
ASHX ASP.NET Web Handler File (Microsoft Corporation)
ASI Assembler Include (Borland Software Corporation)
ASIC ASIC Language Source Code
ASJ Aldfaer
ASK ALShow Media Player Skin (ESTsoft)
ASK Daqarta Extended Audio Data (Interstellar Research)
ASK askSam Database (askSam Systems)
ASK Astrotite Skin (Fantiusen Software)
ASK Ad-Aware Skin File (Lavasoft)
ASL Photoshop Layer Style (Adobe Systems Incorporated)
ASL Asmodo 9s
ASL Quest Adventure Game (Axe Software)
ASL AppSight Console Log (Identify Software Ltd.)
ASLQUERY OS X Console Query (Apple Inc.)
ASM Pro/ENGINEER Assembly File (PTC)
ASM Solid Edge Document (UGS PLM Solutions)
ASM Assembler Source Language
ASM Alphacam Stone Parameter Macro (Planit)
ASM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ASM1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ASM2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ASM3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ASMDAT Extech Light Meter (Extech Instruments Corporation)
ASMVERS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ASMX ASP.NET Webservices Source
ASN GameSpy Arcade Skin (IGN Entertainment, Inc.)
ASN Chemical Interchange Format (Old Form)
ASN Atlantis Word Processor Sound Scheme (Rising Sun Solutions, Inc.)
ASN1 Asn Specs
ASND Soundbooth Sound Document (Adobe Systems Incorporated)
ASO Astound Dynamite Objects
ASO Assembler Object
ASO Flash Cache File (Adobe Systems Incorporated)
ASP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ASP Aspen/2 Data Manager (Tekton Software, Inc.)
ASP Astound Presentation
ASP EROSION 3D Aspect File
ASP Alphacam Stone Post (Planit)
ASP Photoshop Photo File Index (Adobe Systems Incorporated)
ASP Photoshop Separation Setup (Adobe Systems Incorporated)
ASP Procomm Plus ASPECT Program
ASP Software Publishing Corp.
ASP ASAP WordPower WebShow Presentation
ASP Terminal Program
ASP Text Data
ASP Active Server Page
ASPHTML ASP HTML (Microsoft Corporation)
ASPI Audio Catalyst
ASPR ASProtect (ASPACK SOFTWARE)
ASPR ASPRunnerPro ASPRunnerPro Project File (XLineSoft)
ASPX ASP.NET Source File (Microsoft Corporation)
ASR Streets & Trips Route (Microsoft Corporation)
ASR Photoshop Scratch Area (Adobe Systems Incorporated)
ASS Media Player Classic Subtitle
ASS Aegisub Advanced SubStation Alpha Subtitle File (Rodrigo Braz Monteiro)
ASS Assembler/Disassembler 68HC11
ASS Assistance for the Blind
ASS ASS I/O
ASS Flash
ASSIGNED Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ASSOC Associate This File Association Database (Spearit)
AST AstroGrav Simulation Data File (AstroGrav Astronomy Software)
AST AST Audio Stream (Nintendo)
AST Need for Speed: Underground Audio File (Electronic Arts, Inc.)
AST Astound Multimedia
AST Claris Works Assistant File
AST Photoshop Separation Tables (Adobe Systems Incorporated)
AST Ability Office Spreadsheet (Ability Software)
AST Technics Sx KN 6000 Keyboard All Custom Memory File
AST2 Astrotite (Fantiusen Software)
ASTROGS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ASV NotePad 2004 (Finale)
ASV Train Simulator Computed Activity File (Microsoft Corporation)
ASV Photoshop Selective Color (Adobe Systems Incorporated)
ASV DataCAD Autosave File (DATACAD LLC)
ASV QuarkXpress Auto Save File (Quark, Inc.)
ASV MATLAB Autosave File (The MathWorks, Inc.)
ASV Pegasus Mail Auto Saved Message (David Harris)
ASWCS avast! Antivirus Skin (ALWIL Software)
ASWS avast! Antivirus Skin (ALWIL Software)
ASX Alpha Five Temporary Index (Alpha Software, Inc.)
ASX ActiveSite Extension (Jonathon Rossi)
ASX Advanced Stream Redirector File (Microsoft Corporation)
ASX Cheyenne Backup Script
ASXML AudioPlayer XML Music Playlist (Adrian Wright)
ASY LTspice/SwitcherCAD III Circuit Diagram (Linear Technology)
ASZ LoseThos Assembly Source File (Terry A. Davis)
AS_ Winhelp Compressed File
AT Rescue Disk file
AT2 Persuasion Ver. 2.0 Auto Template (Adobe Systems Incorporated)
AT2 WinControl DCX-AT3000 Motion Control Command Language File (Precision MicroControl Corp.)
AT3 WinControl DCX-AT3000 Motion Control Command Language File (Precision MicroControl Corp.)
AT3 Playstation Audio File (Sony Corporation of America)
AT3 Airport Tycoon Version 3 Saved Game (Global Star Software)
AT5 Lowrance Airport AirMap File (Lowrance)
AT5 NauticPath Marine Electronic Chart (Lowrance)
ATA Antenna Project (Julian Spencer)
ATB Alphacam Lathe VB Macro (Planit)
ATB TechMed Annotation ToolBar (TechMed)
ATC Sniffer Capture File (Network Associates Technology, Inc.)
ATC AutoCAD Catalog (Autodesk, Inc.)
ATC AceText Collection (JGsoft – Just Great Software)
ATD Alphacam Lathe Drawing (Planit)
ATD MS Systems Management Server SMSADDIN.EXE tool registration
ATF Sharp APL Workspace Export File
ATF Photoshop Transfer Function (Adobe Systems Incorporated)
ATF GenePix Axon Text File (Molecular Devices Corporation)
ATF Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ATG Netmino File
ATH Athena Document (Bertil Rolf and Charlotte Magnusson)
ATH Alphacam Lathe Thread (Planit)
ATHEME Amazing clock Theme (Amazing-Clock.com)
ATK Andrew Toolkit Raster Object Bitmap
ATL ATP Assembler Source (Brancepeth Computer Publications)
ATL PROGNOSIS Atlas Document File
ATL Hal/Supernova/Lunar/LunarPlus Screen Readers/Magnifiers
ATL AutoTap Log File (B&B Electronics Mfg)
ATLT2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ATM Type Manager Data File (Adobe Systems Incorporated)
ATM Trojan ProAgent-A
ATM Vue Atmospheres (e-on software, inc.)
ATM The Universal 3D Model/Texture File (The Universal Development Team)
ATM .nugthat Player (Nuggets Unlimited, Inc.)
ATM Alphacam Lathe Parameter Macro (Planit)
ATM Terragen Light and Atmosphere (Planetside Software)
ATMN Automation Anywhere Automation Macro (Tethys Solutions, LLC.)
ATMSPHR TerragGen Atmosphere (Planetside Software)
ATN Daqarta Extended Audio Data (Interstellar Research)
ATN Photoshop Action File (Adobe Systems Incorporated)
ATO ATO Modeler Project File (E2S n.v.)
ATO Just Burn File (Sonic Solutions)
ATOM Atom Feed
ATOOL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ATP Alphacam Lathe Post (Planit)
ATP Automise Project File (VSoft Technologies Pty Ltd.)
ATP ATRAC Coded File
ATP WebEx Online conferencing service poll questionnaire file (Cisco WebEx)
ATP Anti Tracks Plug-in (RIGHT Utilities, Inc.)
ATP Visual Studio .NET ACT Project (Microsoft Corporation)
ATPZ Automise Compressed Project File (VSoft Technologies Pty Ltd.)
ATR Lightscape Material Library
ATR MicroSim PCBoard Attributes Report
ATR Atari Disk Image File (Atari)
ATRAM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ATROM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ATS Unrelated Inventions Audiotools Plug-in
ATS Attityd Swedish Survey Program
ATT Web Form Data (POSTDATA.ATT)
ATT ZipLip Secure E-mail
ATT AT&T Group 4 Bitmap (Fax)
ATT SeeYou Waypoint (Naviter)
ATT Alphacam Lathe Tool (Planit)
ATTR iPhoto Image Attributes (Apple Inc.)
ATW Attityd Swedish Survey Program
ATW AnyTime Deluxe PIM File
ATX A ZIP-formatted Compressed Archive
ATX Alphasoft Trueterm 2001 Dictionaries
ATY Topicscape Association Type Exported (3D-Scape Limited)
ATZ Aston Compiled Theme (Gladiators Software)
AT_ Audio Utility Winatb Compressed File
AU Audacity Audio Block
AU uLaw/AU Audio File
AU3 AutoIt Ver. 3 Script (HiddenSoft)
AU? LoseThos AutoFile (Terry A. Davis)
AUC Advanced URL Catalog Database (Jordysoft.com)
AUCTIONS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AUD Winamp Media File (Nullsoft)
AUD Audio File Used by Westwood Studios for Various Games
AUD DTS Audio Data Stream (Digital Theater Systems Inc.)
AUDIO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AUF ASAUpdaterV2 Update File (ASA Datec Datensystem GmbH)
AUF Alphacam User Font (Planit)
AUF Hansen Information Technologies Login Information (Hansen Information Technologies)
AUF Audacity Block File
AUP Windows Update File
AUP Audacity Project File
AUP ABCgames Cheater Update Library (ABCgames.cz)
AUP ePocrates File
AUPD Windows Update File
AUR AutoREALM Map
AUR Sheffield Thesaurus file
AUS AutoREALM Symbols
AUS Agnitum Outpost Firewall Configuration
AUT Autostart Adware Malware
AUT Interactive Pictures iPIX Format
AUT AUTHOR eLearning Module (Microcraft)
AUT GPSMan-autoMapic File
AUT AutoIt (pre Ver. 3) Script (HiddenSoft)
AUT PocketWear Car Lease Kit Vehicle Data File
AUT Descent Manager Mission File
AUT TLG Workplace CD Search File
AUT Xitami Webserver Admin Password File
AUT Authentication File
AUT Signwave Auto-Illustrator File
AUTOCONF UNIX File
AUTOCOPY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AUTOLAUNCH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AUTOREG Mozilla (Netscape) Auto Registration Clue (Mozilla.org)
AUX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AUX MegaHAL (Ai Research)
AUX TeX/LaTeX Auxilliary Reference File
AUX ChiWriter Auxilliary Dictionary File
AUX Geospatial Imaging ERDAS IMAGINE and LPS Data File (Leica Geosystems LLC)
AV Final Draft AV Document File (Final Draft, Inc.)
AVA Photoshop Variations File (Adobe Systems Incorporated)
AVA Avagio Publication
AVB Accpac Macro Archive (Sage Software)
AVB Chat Character File (Microsoft Corporation)
AVB Avid Bin File (Avid Technology, Inc.)
AVB Inoculan Anti-Virus Virus Infected File
AVC Kaspersky Anti-virus Toolkit Database (Kaspersky Lab)
AVD Label Pro Data (Avery)
AVD DOS7 File
AVE ArcView Avenue Script (ESRI)
AVF Video Information
AVF AccountsVision Workbook (AccountsVision Ltd)
AVG AVG Virus Information Database (AVG Technologies)
AVG Grlib Urt Get Getami File
AVI Audio Video Interleave File
AVI AviSys Bird Watcher Database (Jerry Blinn)
AVL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AVL Video Fun File
AVL ArcView Theme Legend File (ESRI)
AVM AVISO Geographic Information System Map File (Wojciech Pomianowski)
AVM AVG Incremental Persistent File (AVG Technologies)
AVN altaVENTE Application User Notes (altaVENTE)
AVP AntiVir Scanner Parameters (Avira GmbH)
AVP ArcView Pallet File (ESRI)
AVP Avid Project
AVR Audio Visual Research Sound
AVR Video File
AVS Application Visualization System Format
AVS Winamp Advanced Visualization Studio (Nullsoft)
AVS Stardent AVS X Image
AVS Avisynth
AVS Avid Settings
AVS Animation
AVT A3E Avatar-coding File
AVX Avid Extensions
AVX ArcView Extension File (ESRI)
AW Free Pascal Archive File for Windows Version (FPC Development Team)
AW Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AW Answer Wizard (Microsoft Corporation)
AW Applix Word
AW HP AdvanceWrite Text File
AW2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AW3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AWA ActiveWords Application (ActiveWord Systems, Inc.)
AWA Animation Works Accelerated Movie
AWARE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AWB Ad-Aware Backup File (Lavasoft)
AWB ActiveWords WordBase (ActiveWord Systems, Inc.)
AWB Adaptive Multi-Rate Wideband ACELP CODEC
AWBS Automated Weight and Balance System (AWBS) Data Storage File (Lockheed Martin Corporation)
AWD FaxView Document (Microsoft Corporation)
AWD Artweaver Painting (Boris Eyrich)
AWD AWK Source Code
AWD Award BIOS
AWE Acrobat Bookmark XML File (Adobe Systems Incorporated)
AWF Who Wants to be a Millionaire Archive
AWF Qui veut gagner des millions Archive
AWGS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AWGS1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AWGS2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AWH ActiveWorlds Browser Help File (Activeworlds, Inc.)
AWK AWK Script
AWK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AWL AWL Programming Language
AWL Ad-Aware Language File (Lavasoft)
AWLIVE Active WebCam Live Capture (PY Software)
AWM AllWebMenus
AWM Animation Works Movie
AWM RenderWare Language Pack (Criterion Software)
AWP Ability Office Write Document Template (Ability Software)
AWP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AWP MS Fax Key Viewer
AWP ActiveWords Productivity Log (ActiveWord Systems, Inc.)
AWP Akimbot Waypoint File
AWPSTRINGS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AWR Ad-Aware Reference File (Lavasoft)
AWR Telsis Digital Audio File
AWS Ability Office Spreadsheet (Ability Software)
AWS ActiveWords System File (ActiveWord Systems, Inc.)
AWS AutoCAD Work Space (Autodesk, Inc.)
AWSHORTCUT ActiveWords Shortcut (ActiveWord Systems, Inc.)
AWT AbiWord Document File (The AbiSource Community)
AWT AlbumWeb
AWW Ability Office Write Document (Ability Software)
AWW AWW WML Website Administrator Configuration File
AWX Custom Application Wizard
AWX Fax
AWX DirectX 8.1 (Microsoft Corporation)
AWZIP ActiveWords Compressed Solution (ActiveWord Systems, Inc.)
AW_ Quartz Sets Compressed File
AX ATI DA Interface Handler (ATI Technologies Inc.)
AX Modula-3 Linker Information for Libraries
AX MPEG-4 DVD Filter
AX DirectShow Filter (Microsoft Corporation)
AX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
AX2 Apex Ver. 2 Sketch File (Apex Software)
AX3 Apex Ver. 3 Sketch File (Apex Software)
AXA Annodex Profile
AXB Alpha Five Xbasic Script (Alpha Software, Inc.)
AXD Label Pro Re-Index (Avery)
AXD Actrix Technical 2000 (Autodesk, Inc.)
AXD ASP.NET Web Handler File (Microsoft Corporation)
AXE Pchord Powpro Compressed File
AXE Paradigm C++ Integrated Debugger File
AXE AutoRoute Export File (Microsoft Corporation)
AXE ChordMaster
AXF Mira File List (Mirametrics, Inc.)
AXF Apex Ver. 1 Sketch File (Apex Software)
AXG AutoRoute Trip File (Microsoft Corporation)
AXI MetaToolsFile Kai’s Power Goo Picture Library
AXI Axiom Composite File Management System
AXL ArcIMS XML Project
AXL ASCET Archived XML (ETAS GmbH)
AXLS Authentica Secure Office Protected Excel Document (Authentica)
AXM AXMEDIS MPEG-21 File (AxMediaTech S.R.L.)
AXP CDBurnerXP Audio Compilation (Stefan and Fredrik Haglund, Florian Schmitz)
AXP GraphStore eCADLite File
AXP AppGini MySQL Code Generator Project (BigProf Software)
AXP AnvilCad CAD File (Manufacturing and Consulting Services (MCS), Inc.)
AXQ Ada ADA Editor File
AXR ElcomSoft Advanced Archive Password Recovery
AXR Telsis Digital Audio File
AXR AXIS Diplomat Report File (Systems AXIS Ltd.)
AXS MindAvenue AXEL Stream File
AXS HTML; ActiveX Script
AXT ZENworks Desktop Management snAPPshot ASCII Application Object Template (Novell, Inc.)
AXT Photoshop Replace Color/Color Range (Adobe Systems Incorporated)
AXV Annodex Video Profile
AXX AxCrypt Encrypted File (Axon Data)
AY AY Chip Sound (Project AY)
AY Dispatch Finnair Timetable File (Scott Andrew Borton)
AYA RPG-Maker2000 Project Launcher Saved Game File
AYM Z80 Music Code With AY Music
AYS AY-Paste Paste File
AYU AY-Paste Uninstall Information
AZ WinDVD File
AZ! Vuze Vuze (Vuze Inc)
AZA QazaR Compressed Archive
AZD Amazone Downloader Download Seed File (Amazon.com, Inc.)
AZF AirZip FileSECURE Secure Format File (AirZip, Inc.)
AZM CP/M Disk Fix File
AZS AirZip FileSECURE Secure Format File (AirZip, Inc.)
AZW Kindle eBook Format (Amazon.com, Inc.)
AZW1 Kindle eBook Format (Amazon.com, Inc.)
AZX ZX Audio Sound File
AZZ AZZ Cardfile Information Card (Antanas Zdramys)
A_T Atrain
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
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