File Extension A - UNIX Library , etc
File Extension A00 - Archive Section , etc
File Extension A01 - Archive Section , etc
File Extension A02 - OzWin CompuServe E-mail/Forum Access SYSOP File , etc
File Extension A03 - annotare ava 04 Project File (annotare.net), etc
File Extension A04 - OzWin CompuServe E-mail/Forum Access SYSOP File , etc
File Extension A05 - Archive Section , etc
File Extension A06 - Lotto Pro 2002 Smart Number Ticket , etc
File Extension A07 - Archive Section , etc
File Extension A08 - OzWin CompuServe E-mail/Forum Access SYSOP File , etc
File Extension A09 - Archive Section , etc
File Extension A1 - Free Pascal Archive File for GO321v1 Platform (FPC Development Team), etc
File Extension A10 - OzWin CompuServe E-mail/Forum Access SYSOP File , etc
File Extension A11 - AOL Instant Messenger (AIM) Graphic (America Online, Inc.), etc
File Extension A2 - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension A21 - Soundweb Firmware File (BSS Audio), etc
File Extension A2A - APLASCII EISPACK , etc
File Extension A2B - A2B Player Playlist (DigitalPhono.com), etc
File Extension A2BPS - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension A2C - Alice Scene File (Carnegie Mellon University), etc
File Extension A2DOM - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension A2M - AudioToMidi Settings , etc
File Extension A2PROB - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension A2R - KittyXplorer Encrypted Archive (MyPlanet Software), etc
File Extension A2W - Alice Program (World) File (Carnegie Mellon University), etc
File Extension A3 - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension A31 - Authorware Ver. 3.x Library (Adobe Systems Incorporated), etc
File Extension A3D - Amapi 3D Modeling (Eovia), etc
File Extension A3K - Yamaha A3000 Sampler File (Yamaha Corporation of America), etc
File Extension A3L - Authorware Ver. 3.x Library (Adobe Systems Incorporated), etc
File Extension A3M - Authorware Unpackaged Macintosh FIle (Adobe Systems Incorporated), etc
File Extension A3W - Authorware Unpackaged Windows File (Adobe Systems Incorporated), etc
File Extension A41 - Authorware Ver. 4.x Library (Adobe Systems Incorporated), etc
File Extension A4L - Authorware Ver. 4.x Library (Adobe Systems Incorporated), etc
File Extension A4M - Authorware Unpackaged Macintosh File (Adobe Systems Incorporated), etc
File Extension A4P - Authorware File Without Runtime (Adobe Systems Incorporated), etc
File Extension A4R - Authorware Packaged Course File (Adobe Systems Incorporated), etc
File Extension A4W - Authorware Unpackaged Windows File (Adobe Systems Incorporated), etc
File Extension A51 - Authorware Ver. 5.x Library (Adobe Systems Incorporated), etc
File Extension A52 - Atari 5200 Game Image (Atari), etc
File Extension A5L - Authorware Ver. 5.x Library (Adobe Systems Incorporated), etc
File Extension A5W - Alpha Five Web Publishing Page (Alpha Software, Inc.), etc
File Extension A60 - Roland Garros Tennis MVTS File , etc
File Extension A64 - Artist 64 , etc
File Extension A65 - Authorware v6.5 File (Adobe Systems Incorporated), etc
File Extension A68 - PDP-10 Algol-68 Compiler Source , etc
File Extension A6P - Authorware Application (Adobe Systems Incorporated), etc
File Extension A78 - Atari 7800 ROM Image (Atari), etc
File Extension A8 - Cubicomp PictureMaker 24bit 3D Animation , etc
File Extension A86 - A86 Assembler Source Code , etc
File Extension AA - Audio Book , etc
File Extension AAA - Xtal Backup , etc
File Extension AAB - Authorware Binary (Adobe Systems Incorporated), etc
File Extension AAC - MPEG-2 Advanced Audio Coding File , etc
File Extension AAF - Advanced Authoring Format File , etc
File Extension AAM - Authorware Shocked File (Map) (Adobe Systems Incorporated), etc
File Extension AAO - Agenda at Once Database File (Dataland Software), etc
File Extension AAP - LexNavigator Information Update (UltraTech Group), etc
File Extension AAPKG - ArchestrA IDE Package (Invensys), etc
File Extension AAR - Axis Archive (Apache Software Foundation), etc
File Extension AAS - Movie Clip; Autodesk Animation Setup; used by Compton's Reference Collection , etc
File Extension AAT - Arcinfo Line Data Attribute Data , etc
File Extension AATREN - ActiveFactory Trend File (Invensys Systems, Inc.), etc
File Extension AB - Applix Builder , etc
File Extension AB$ - AutoCAD Spooled Plot (Autodesk, Inc.), etc
File Extension AB1 - ABIF Applied Biosystems Inc. Format (Applied Biosystems), etc
File Extension AB2 - Parson's Address Book , etc
File Extension AB3 - PhotoImpact Album File , etc
File Extension AB4 - ENIAC Computing AB4 Accounting & Business File , etc
File Extension AB6 - AB Stat Data , etc
File Extension AB8 - AB Stat Data , etc
File Extension ABA - Palm Address Book File (Palm, Inc.), etc
File Extension ABAP - ABAP Source Code (SAP AG), etc
File Extension ABC - LithTech Game 3D Model (Touchdown Entertainment, Inc.), etc
File Extension ABD - The Bat! Address Book (RITLABS), etc
File Extension ABF - Altair Binary Format , etc
File Extension ABFS - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension ABG - Fifa World Cup Game Data File , etc
File Extension ABI - Chromas Nucleotide Sequence Analysis Results (Technelysium Pty Ltd), etc
File Extension ABK - AMOS Music Bank , etc
File Extension ABL - ADONIS Application Library Export (BOC Group), etc
File Extension ABM - Album , etc
File Extension ABO - Applix Builder Turbo , etc
File Extension ABOUT - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension ABOUTI - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension ABP - AVS Barcode Source Barcode Profile (Alver Valley Software), etc
File Extension ABR - Photoshop Brush (Adobe Systems Incorporated), etc
File Extension ABS - MPEG Audio Sound File , etc
File Extension ABT - The Arbiter Sports Official Schedule , etc
File Extension ABU - ACT! E-mail Address Book File (Best Software CRM Division), etc
File Extension ABW - AbiWord Document File (The AbiSource Community), etc
File Extension ABX - WordPerfect Address Book File (Corel Corporation), etc
File Extension ABY - AOL Address Book (America Online, Inc.), etc
File Extension ABZ - AbszOrb , etc
File Extension AC - CaseWare Working Papers Client File , etc
File Extension AC$ - AutoCAD Undo Info (Autodesk, Inc.), etc
File Extension AC1 - Weaver Spider Software (Weaver Spider Software), etc
File Extension AC2 - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension AC3 - AC3 Audio File Format , etc
File Extension ACA - Project Manager Workbench File , etc