| A | Unix Static Object Code Library Format | 
								
									
								
									| A$V | QuarkXpress Automatically Saved Project | 
								
									
								
									| A00 | Split Multi-volume ARJ Compressed File Archive (part 2) | 
								
									
								
									| A01 | Split Multi-volume ARJ Compressed File Archive (part 3) | 
								
									
								
									| A02 | Split Multi-volume ARJ Compressed File Archive (part 4) | 
								
									
								
									| A03 | Split Multi-volume ARJ Compressed File Archive (part 5) | 
								
									
								
									| A04 | Split Multi-volume ARJ Compressed File Archive (part 6) | 
								
									
								
									| A05 | Split Multi-volume ARJ Compressed File Archive (part 7) | 
								
									
								
									| A06 | Split Multi-volume ARJ Compressed File Archive (part 8) | 
								
									
								
									| A07 | Split Multi-volume ARJ Compressed File Archive (part 9) | 
								
									
								
									| A08 | Split Multi-volume ARJ Compressed File Archive (part 10) | 
								
									
								
									| A09 | Split Multi-volume ARJ Compressed File Archive (part 11) | 
								
									
								
									| A1 | Free Pascal Archive | 
								
									
								
									| A10 | Split Multi-volume ARJ Compressed File Archive (part 12) | 
								
									
								
									| A11 | Split Multi-volume ARJ Compressed File Archive (part 13) | 
								
									
								
									| A12 | Split Multi-volume ARJ Compressed File Archive (part 14) | 
								
									
								
									| A13 | Split Multi-volume ARJ Compressed File Archive (part 15) | 
								
									
								
									| A14 | Split Multi-volume ARJ Compressed File Archive (part 16) | 
								
									
								
									| A15 | Split Multi-volume ARJ Compressed File Archive (part 17) | 
								
									
								
									| A16 | Split Multi-volume ARJ Compressed File Archive (part 18) | 
								
									
								
									| A17 | Split Multi-volume ARJ Compressed File Archive (part 19) | 
								
									
								
									| A18 | Split Multi-volume ARJ Compressed File Archive (part 20) | 
								
									
								
									| A19 | Split Multi-volume ARJ Compressed File Archive (part 21) | 
								
									
								
									| A1WISH | Audials Wishlist Format | 
								
									
								
									| A20 | Split Multi-volume ARJ Compressed File Archive (part 22) | 
								
									
								
									| A21 | Soundweb Firmware | 
								
									
								
									| A26 | Atari 2600 ROM Image Format | 
								
									
								
									| A2A | IBM Voice Type Languages Vocabels | 
								
									
								
									| A2B | Adlib Tracker II Instrument Bank | 
								
									
								
									| A2C | Alice Scene Format | 
								
									
								
									| A2DESKTOP | Aston Desktop Desktop Skin | 
								
									
								
									| A2I | Adlib Tracker Instrument Format | 
								
									
								
									| A2L | ASAP2 Description Format | 
								
									
								
									| A2M | AdLib Tracker 2 Format | 
								
									
								
									| A2MENU | Aston Desktop Start Menu Skin | 
								
									
								
									| A2P | Adlib Tracker Pattern Format | 
								
									
								
									| A2PANEL | Aston Desktop Panel Skin | 
								
									
								
									| A2R | KittyXplorer Encrypted Archive | 
								
									
								
									| A2T | Adlib Tracker Tiny Module Format | 
								
									
								
									| A2THEME | Aston 2 Theme Format | 
								
									
								
									| A2W | Alice Program World Format | 
								
									
								
									| A31 | Adobe Authorware Library | 
								
									
								
									| A32 | Split Multi-volume ARJ Compressed File Archive (part 34) | 
								
									
								
									| A3D | Amapi 3D Modeling | 
								
									
								
									| A3G | Photo! 3D Gallery | 
								
									
								
									| A3K | Yamaha A3000 Sampler | 
								
									
								
									| A3L | Adobe Authorware Library Format | 
								
									
								
									| A3M | Adobe Authorware Unpackaged Format | 
								
									
								
									| A3P | Alice 3 Project | 
								
									
								
									| A3S | Yamaha A3000 Sample | 
								
									
								
									| A3W | Adobe Authorware Unpackaged Format | 
								
									
								
									| A3X | AccuLoad III.net Settings | 
								
									
								
									| A41 | Adobe Authorware Library | 
								
									
								
									| A4L | Adobe Authorware Library Format | 
								
									
								
									| A4M | Adobe Authorware Unpackaged Format | 
								
									
								
									| A4P | Adobe Authorware Package Without Runtime | 
								
									
								
									| A4R | Adobe Authorware Package Course | 
								
									
								
									| A4W | Adobe Authorware Unpackaged Format | 
								
									
								
									| A51 | Adobe Authorware Library | 
								
									
								
									| A52 | Atari 5200 Game Image Format | 
								
									
								
									| A5D | Adobe Authorware Model | 
								
									
								
									| A5L | Adobe Authorware Library Format | 
								
									
								
									| A5M | Adobe Authorware Unpackaged | 
								
									
								
									| A5P | Adobe Authorware Package Without Runtime | 
								
									
								
									| A5R | Adobe Authorware Packaged File Without Runtime | 
								
									
								
									| A5RPT | Alpha Five Project Report | 
								
									
								
									| A5W | Adobe Authorware Unpackaged Format | 
								
									
								
									| A5WCMP | Alpha Five Web Publishing | 
								
									
								
									| A64 | Artist 64 | 
								
									
								
									| A65 | Adobe Authorware Library Format | 
								
									
								
									| A66 | µVision Assembler Source | 
								
									
								
									| A6D | Adobe Authorware Model | 
								
									
								
									| A6L | Adobe Authorware Library | 
								
									
								
									| A6M | Adobe Authorware Unpackaged | 
								
									
								
									| A6P | Adobe Authorware Application Format | 
								
									
								
									| A6R | Adobe Authorware Packaged File Without Runtime | 
								
									
								
									| A6W | Adobe Authorware Unpackaged | 
								
									
								
									| A78 | Atari 7800 Image | 
								
									
								
									| A7D | Adobe Authorware Model | 
								
									
								
									| A7E | Adobe Authorware Packaged Library | 
								
									
								
									| A7L | Adobe Authorware Library | 
								
									
								
									| A7M | Adobe Authorware Unpackaged | 
								
									
								
									| A7P | Adobe Authorware Packaged File Without Runtime | 
								
									
								
									| A7R | Adobe Authorware Packaged File Without Runtime | 
								
									
								
									| A7W | Adobe Authorware Unpackaged | 
								
									
								
									| A86 | A86 Assembly Language Source Code | 
								
									
								
									| A8S | Anim8or Script Format | 
								
									
								
									| AA | Audible Audio Format | 
								
									
								
									| AA3 | Sony ATRAC Audio Format | 
								
									
								
									| AAA | Sybase SQLAnywhere Temporary | 
								
									
								
									| AAB | Adobe Authorware Binary | 
								
									
								
									| AAC | Advanced Audio Coding Format | 
								
									
								
									| AAD | FreeBSD | 
								
									
								
									| AAF | Advanced Authoring Format Multimedia Format | 
								
									
								
									| AAM | Adobe Authorware Shocked Format | 
								
									
								
									| AAO | Agenda At Once Format | 
								
									
								
									| AAP | Apollo Advanced Playlist | 
								
									
								
									| AAPKG | ArchestrA IDE Package | 
								
									
								
									| AAR | Apache Axis2 Archive | 
								
									
								
									| AAS | Adobe Authorware Shocked Packet | 
								
									
								
									| AAT | ArcInfo Line Data | 
								
									
								
									| AATREND | ActiveFactory Trend | 
								
									
								
									| AAUI | Adobe Acrobat UI Settings Format | 
								
									
								
									| AAW | Lavasoft Ad-Aware 2007 Settings | 
								
									
								
									| AAWDEF | Ad-Aware Definitions Format | 
								
									
								
									| AAX | Audible Enhanced Audio Format | 
								
									
								
									| AB | Google Android Debug Bridge Backup Format | 
								
									
								
									| AB$ | Autodesk AutoCAD Plot Spooling | 
								
									
								
									| AB1 | DNA Electropherogram Format | 
								
									
								
									| AB2 | Print Shop Address Book File | 
								
									
								
									| AB3 | Photoimpact 3 Album Format | 
								
									
								
									| AB4 | AB4 Accounting & Business Data | 
								
									
								
									| AB6 | ABStat Data | 
								
									
								
									| AB65 | Adobe PageMaker Document | 
								
									
								
									| AB8 | ABStat Data | 
								
									
								
									| ABA | Palm Address Book Archive Format | 
								
									
								
									| ABBU | Apple Address Book Archive Format | 
								
									
								
									| ABC | Musical Notation Language Format | 
								
									
								
									| ABCD | AudioVisual Book Data Format | 
								
									
								
									| ABCDDB | Apple Address Book Database | 
								
									
								
									| ABCDG | Apple AddessBook | 
								
									
								
									| ABCDMR | Apple Address Book Mail Recent | 
								
									
								
									| ABCDP | Address Book Card Data | 
								
									
								
									| ABD | The Bat! Mail Processing System | 
								
									
								
									| ABDATA | Adobe Bridge Data Format | 
								
									
								
									| ABE | Application Boundaries Enforcer | 
								
									
								
									| ABF | Adobe Binary Screen Font Format | 
								
									
								
									| ABG | FIFA World Cup Game Data Beart | 
								
									
								
									| ABI | Chromatogram Editor Format | 
								
									
								
									| ABICOLLAB | AbiWord Collaborative File Descriptor | 
								
									
								
									| ABK | Ability Write Backup Format | 
								
									
								
									| ABKPRJ | Ashampoo Burning Studio Backup Project Format | 
								
									
								
									| ABL | ABEL Hardware Description Language | 
								
									
								
									| ABM | Music Album Format | 
								
									
								
									| ABN | Alpha Five | 
								
									
								
									| ABP | AVS Barcode Profile | 
								
									
								
									| ABR | Adobe Photoshop Brush Format | 
								
									
								
									| ABS | Absolute Database Single-file Database Format | 
								
									
								
									| ABT | The Arbiter Game Schedule | 
								
									
								
									| ABU | ACT! E-mail Address Book | 
								
									
								
									| ABW | AbiWord Document Format | 
								
									
								
									| ABX | Corel WordPerfect Mail Address Book | 
								
									
								
									| ABY | AOL Directory Format | 
								
									
								
									| ABZ | Alpha Black Zero Game | 
								
									
								
									| AC | AC3D Geometry Format | 
								
									
								
									| AC$ | AutoCAD Undo Info Format | 
								
									
								
									| AC0 | SPICE AC/frequence Domain Output | 
								
									
								
									| AC1 | SPICE AC/frequence Domain Output | 
								
									
								
									| AC2 | SPICE AC/frequency Domain Output | 
								
									
								
									| AC3 | Dolby Digital Sound Format | 
								
									
								
									| AC3D | 3d Format Data | 
								
									
								
									| AC4 | SPICE AC/frequence Domain Output | 
								
									
								
									| AC5 | ArtCut 5 Document Format | 
								
									
								
									| AC6 | Artcut Software Graphics Design Format | 
								
									
								
									| AC7 | SPICE AC/frequence Domain Output | 
								
									
								
									| AC8 | SPICE AC/frequence Domain Output | 
								
									
								
									| AC9 | SPICE AC/frequence Domain Output | 
								
									
								
									| ACA | Microsoft Agent Character Format | 
								
									
								
									| ACA2 | Fontographer | 
								
									
								
									| ACAD | AutoCAD Database | 
								
									
								
									| ACB | Adobe Color Book Format | 
								
									
								
									| ACBL | Adobe Color Book Format | 
								
									
								
									| ACC | DR DOS - ViewMax Format | 
								
									
								
									| ACCDA | Microsoft Access 2007/2010 Add-in Format | 
								
									
								
									| ACCDB | Microsoft Access 2007/2010 Database Format | 
								
									
								
									| ACCDC | Microsoft Access 2007/2010 Digitally Signed Database Format | 
								
									
								
									| ACCDE | Microsoft Access 2007/2010 Compiled Execute Only Format | 
								
									
								
									| ACCDP | Microsoft Access 2007/2010 Project | 
								
									
								
									| ACCDR | Microsoft Access 2007/2010 Runtime Mode Database Format | 
								
									
								
									| ACCDT | Microsoft Access 2007/2010 Database Template Format | 
								
									
								
									| ACCDU | Microsoft Access 2007/2010 Database Wizard Format | 
								
									
								
									| ACCDW | Microsoft Access Link Format | 
								
									
								
									| ACCESS | Java Access Control | 
								
									
								
									| ACCESSOR | Microsoft Visual Studio Accessor | 
								
									
								
									| ACCFL | Microsoft Access Field Template | 
								
									
								
									| ACCFT | Microsoft Access Template Format | 
								
									
								
									| ACCOUNTPICTURE-MS | Microsoft Windows 8 Account Picture Format | 
								
									
								
									| ACCT | IBM AIX System | 
								
									
								
									| ACD | Sonic Foundry ACID Audio Format | 
								
									
								
									| ACD-BAK | Sony ACID Project Backup Format | 
								
									
								
									| ACD-ZIP | Sony ACID Compressed Project Format | 
								
									
								
									| ACE | WinACE Compressed Ace Archive Format | 
								
									
								
									| ACF | Microsoft Agent HTTP Character Format | 
								
									
								
									| ACFM | Adobe Composite Font Metrics Format | 
								
									
								
									| ACG | Age Of Wonders Saved Game | 
								
									
								
									| ACGD | ACG System Predictive Model | 
								
									
								
									| ACGI | ACGI Script (WWW) | 
								
									
								
									| ACGL | ACG System Licence | 
								
									
								
									| ACH | Medlin Payroll Software Automated Clearing House | 
								
									
								
									| ACI | ACI Development Appraisal | 
								
									
								
									| ACK | Swifty | 
								
									
								
									| ACL | Microsoft Office Automatic Correction List | 
								
									
								
									| ACLOCK | Amazing Clock | 
								
									
								
									| ACM | ACM Compressed Sound Format | 
								
									
								
									| ACMD | Apache Commander Project | 
								
									
								
									| ACO | Adobe Photoshop Color Palette And Swatches Format | 
								
									
								
									| ACORN | Acorn Draw Format | 
								
									
								
									| ACP | Alfresco Exported Repository Format | 
								
									
								
									| ACQ | AcqURL Bookmark Manager | 
								
									
								
									| ACR | Bitmap Graphics | 
								
									
								
									| ACROBATSECURITYSETTINGS | Adobe Acrobat Security Settings Format | 
								
									
								
									| ACRODATA | Adobe Acrobat Data Format | 
								
									
								
									| ACROPLUGIN | Adobe Acrobat Plug-in Format | 
								
									
								
									| ACRS | Adobe Authorware | 
								
									
								
									| ACRYPT | AutoCrypt Encrypted Document | 
								
									
								
									| ACS | Microsoft Agent Character Structured Storage Format | 
								
									
								
									| ACS2 | AIMP Media Player Skin | 
								
									
								
									| ACS3 | AIMP Skin Package | 
								
									
								
									| ACSM | Adobe Content Server Message Format | 
								
									
								
									| ACT | Adobe Photoshop/Illustrator Color Table | 
								
									
								
									| ACT! | ACT! | 
								
									
								
									| ACTION | Mac OS X Automator Action Format | 
								
									
								
									| ACTIONS | Photoline 4 Defaults | 
								
									
								
									| ACTIONSCRIPTPROPERTIES | Adobe Flex Settings | 
								
									
								
									| ACTIVITYDIAGRAM | Microsoft Visual Studio Activity Diagram | 
								
									
								
									| ACTM | Autodesk AutoCAD Action Macro Format | 
								
									
								
									| ACTPROJ | Microsoft Visual Studio Visual SourceSafe ACT Project | 
								
									
								
									| ACTX | DS Game Maker Action Description Format | 
								
									
								
									| ACU | Machine Independent COBOL Object | 
								
									
								
									| ACV | Adobe Photoshop Colour Curves Format | 
								
									
								
									| ACW | Microsoft Accessibility Wizard Format | 
								
									
								
									| ACX | Atari ST Program Format | 
								
									
								
									| AD | After Dark Screen Saver Format | 
								
									
								
									| AD1 | Forensic Toolkit FTK Imager Image | 
								
									
								
									| AD3E | Adobe Dimensions Mac | 
								
									
								
									| AD65 | PageMaker 6.5 | 
								
									
								
									| ADA | ADA Language Source Code Format | 
								
									
								
									| ADADOWNLOAD | Adobe Download Assistant Partially Completed Download | 
								
									
								
									| ADB | Ability Database Database Format | 
								
									
								
									| ADBA | AIMSS Author Project Configuration | 
								
									
								
									| ADBLOCK | Alpha Five Temporary | 
								
									
								
									| ADC | Lingvo Dictionary Format | 
								
									
								
									| ADCP | Adobe Device Centra Project | 
								
									
								
									| ADD | Microsoft Dynamics AX Developer Documentation Format | 
								
									
								
									| ADDIN | Microsoft Visual Studio Addin Format | 
								
									
								
									| ADDON | CFS Console Add-on Format | 
								
									
								
									| ADDR | Metin2 Data | 
								
									
								
									| ADE | Microsoft Access Compiled Project Format | 
								
									
								
									| ADF | ArcView ARC/INFO Coverage Data Format | 
								
									
								
									| ADG | Ableton Live Device Group Format | 
								
									
								
									| ADH | Audible Manager | 
								
									
								
									| ADI | Active@ Disk Image Format | 
								
									
								
									| ADIUMEMOTICON | Adium Dock Icon | 
								
									
								
									| ADIUMEMOTICONSET | Adium Emoticon Set | 
								
									
								
									| ADIUMHTMLLOG | Adium HTML Log | 
								
									
								
									| ADIUMICON | Adium Icon | 
								
									
								
									| ADIUMLIBPURPLEPLUGIN | Adium Lib Purple Plugin | 
								
									
								
									| ADIUMLISTLAYOUT | Adium List Layout | 
								
									
								
									|  |