| A |
|
Object code library |
| A |
|
Library file (Unix) |
| AA |
|
Audible audio file (commonly used for downloadable audio
books) |
| AAM |
|
Authorware shocked file |
| AAS |
|
Authorware shocked packet |
| AB |
|
Applix Builder file |
| ABF |
|
Adobe Binary Screen Font |
| ABK |
|
Backup file (PrintMaster Gold) |
| ABK |
|
Corel Draw AutoBackup |
| ABM |
|
Audio album file (HitPlayer) |
| ABO |
|
Applix Builder Turbo file |
| ABS |
|
MPEG Audio Sound file |
| ABS |
|
Standard GNU compiler output file for a PC platform |
| ABS |
|
Sometimes used to denote an abstract AutoBackup |
| ACA |
|
Project Manager Workbench file |
| ACA |
|
HTTP animation file (Microsoft Agent) |
| ACB |
|
ACBM Graphic image |
| ACC |
|
DR-DOS Viewmax file |
| ACD |
|
Character definiton file (Microsoft Agent) |
| ACE |
|
ACE Archiver Compression file |
| ACF |
|
HTTP character file (Microsoft Agent) |
| ACI |
|
ACI development appraisal (ACIWEB) |
| ACL |
|
Corel Draw 6 keyboard accelerator file |
| ACM |
|
Windows system directory file |
| ACM |
|
Interplay compressed sound file (Fallout 1,2, Baulder's
Gate) |
| ACM |
|
Dynamic Link Library (DLL) |
| ACP |
|
Microsoft Office Assistant Preview file |
| ACR |
|
American College of Radiology file |
| ACS |
|
Character structered storage file (Microsoft Agent) |
| ACT |
|
Microsoft Office Assistant Actor file |
| ACT |
|
FoxPro Foxdoc Action Diagram |
| ACT |
|
Action Presentation |
| ACT |
|
Documenting wizard action diagram (Microsoft Visual
FoxPro) |
| ACV |
|
Used to Compress and decompress audio data |
| AD |
|
After Dark screensaver |
| Ada |
|
Ada source text file (non-GNAT) |
| ADB |
|
Ada source text body file (GNAT) |
| ADB |
|
HP 100LX Organizer Appointment database |
| ADC |
|
Scanstudio 16 color Bitmap Graphic file |
| ADD |
|
OS/2 adapter driver file used in the boot process |
| ADF |
|
Amiga disk file |
| ADI |
|
AutoCAD device-independent binary plotter file |
| ADL |
|
QEMM Mca adaptor description library |
| ADM |
|
After Dark MultiModule screensaver (Microsoft) |
| ADM |
|
Windows NT policy template |
| ADN |
|
Lotus 1-2-3 Add-In file |
| ADP |
|
Dynamic Page file (AOLserver) |
| ADP |
|
FaxWorks Faxmodem setup file |
| ADP |
|
Astound Dynamite file |
| ADR |
|
After Dark Randomizer screensaver |
| ADR |
|
Smart Address address book |
| ADS |
|
Ada source text specification file (GNAT) |
| ADT |
|
HP NewWave datafile for card applications |
| ADT |
|
AdTech Fax file |
| ADX |
|
Dynazip Active Delivery script |
| ADX |
|
Lotus Approach dBase Index |
| ADX |
|
Archetype Designer Document |
| ADZ |
|
Packed ADF file (Extracts with WinZip) |
| AE |
|
Author/Editor file (SoftQuad) |
| AEP |
|
ArcExplorer project file |
| AF2 |
|
ABC FlowCharter 2.0 Flowchart |
| AF3 |
|
ABC Flowchart |
| AFC |
|
Apple Sound file |
| AFI |
|
Truevision Bitmap graphic |
| AFM |
|
Adobe metrics |
| AFM |
|
HP NewWave Cardfile application |
| AG |
|
Applix graphic |
| AI |
|
Adobe Illustrator drawing |
| AI |
|
Corel Trace drawing |
| AIF |
|
Audio Interchange File |
| AIFC |
|
Similar to AIF (compressed) |
| AIFF |
|
Similar to AIF |
| AIM |
|
AOL Instant Messenger Launch file |
| AIN |
|
AIN Compressed archive |
| AIO |
|
APL transfer file |
| AIS |
|
ACDSee Image Sequence |
| AIS |
|
Velvet Studio Instruments file |
| AIS |
|
Xerox Arry of Intensity Samples Graphic |
| AIX |
|
HP NewWave Cardfile Application data |
| AKW |
|
Contains all A-keywords in the RoboHELP Help Project
Index Designer not associated with topics |
| ALAW |
|
European Telephony audio |
| ALIAS |
|
Alias Image |
| ALB |
|
JASC Image Commander album |
| ALI |
|
Document file (SAP proprietary format) |
| ALL |
|
Arts & Letters Library |
| ALL |
|
WordPerfect for Windows General printer information
file |
| ALS |
|
Alias Image |
| ALT |
|
WordPerfect Library Menu |
| AM |
|
Applix SHELF Macro |
| AMF |
|
Music file (Advanced Module Format) |
| AMF |
|
DSMIA/Asylum module music (Crusader,No Remorse,Aladdin) |
| AMG |
|
AMGC Compressed archive |
| AMG |
|
ACTOR System image |
| AMI |
|
Annotation file (Cocreate SolidDesigner) |
| AMS |
|
Velvet Studio music module (MOD) file |
| AMS |
|
Extreme's Tracker module |
| AN |
|
Text file (Sterling Software) (Groundworks COOL Business
Team Model) |
| ANC |
|
Canon Computer Pattern Maker file that is a selectable
list of pattern colors |
| ANI |
|
Microsoft Windows Animated cursor |
| ANM |
|
DeluxPaint Animation |
| ANN |
|
Windows 3.x Help annotation |
| ANS |
|
ANSI Text file |
| ANT |
|
SimAnt for Windows saved game |
| AOS |
|
Nokia 9000 Add-on software |
| AOT |
|
Applicatio binary object template file (ZenWorks snAPPshot) |
| AP |
|
Applix Presents file |
| AP |
|
WHAP Compressed Amiga archive |
| APC |
|
Compiled application file (Centura Team Developer) |
| APC |
|
Lotus 1-2-3 Printer driver |
| APD |
|
Dynamic application library file (Centura Team Developer) |
| APD |
|
Lotus 1-2-3 Printer driver |
| APF |
|
Lotus 1-2-3 Printer driver |
| APF |
|
Project file (Allaire) (Created by Homesite) |
| API |
|
Application Program Interface; used by Adobe Acrobat |
| API |
|
Lotus 1-2-3 Printer driver |
| APL |
|
Application library file (Centura Team Developer) |
| APL |
|
APL Workspace file |
| APP |
|
Normal mode application file (Centura Team Developer) |
| APP |
|
Symphony Add-in Application |
| APP |
|
Generated application or active document (Microsoft
Visual FoxPro) |
| APP |
|
dBase Application Generator Object |
| APP |
|
DR-DOS Executable Application |
| APP |
|
FoxPro Generated Application |
| APR |
|
ArcView project file |
| APR |
|
Employee Appraiser Performance Review file |
| APR |
|
Lotus Approach 97 View file |
| APS |
|
Microsoft Visual C++ file |
| APS |
|
Advanced patching systems with error checking, (Similar
to IPS) |
| APT |
|
Lotus Approach Data view file |
| APT |
|
Text mode application file (Centura Team Developer) |
| APX |
|
Lotus Approach Paradox-Specific information file |
| APX |
|
Borland C++ Appexpert database |
| AQ |
|
Applix data |
| ARC |
|
LH ARC (old version) compressed archive |
| ARC |
|
SQUASH Compressed archive |
| ARF |
|
Automatic Response file |
| ARI |
|
ARI Compressed archive |
| ARI |
|
Aristotle audio file |
| ARJ |
|
Robert Jung ARJ compressed archive (ARJ) |
| ARK |
|
ARC File Archiver CPM/Port archive |
| ARL |
|
AOL v4.0 organizer file |
| ARR |
|
Atari Cubase Arrangement |
| ART |
|
Xara Studio drawing |
| ART |
|
Canon Crayola art |
| ART |
|
Clip Art |
| ART |
|
Ray Tracer file |
| ART |
|
First Publisher Raster graphic |
| ART |
|
AOL Image file compressed using the Johson-Grace compression
algorithm |
| ARX |
|
ARX Compressed Archive |
| AS |
|
Applix Spreadsheet |
| ASA |
|
Microsoft Visual InterDev file |
| ASC |
|
ASCII text file |
| ASC |
|
PGP armored encrypted file |
| ASD |
|
WinWord AutoSave file |
| ASD |
|
Lotus 1-2-3 Screen driver |
| ASD |
|
Microsoft Advanced Streaming Format (ASF) description
file; opens with NSREX |
| ASD |
|
Astound Presentation |
| ASE |
|
Velvet Studio Sample file |
| ASF |
|
Music file (Electronic Arts) |
| ASF |
|
Microsoft Advanced Streaming Format |
| ASF |
|
StratGraphics Datafile |
| ASF |
|
Lotus 1-2-3 Screen font |
| ASH |
|
TASM 3.0 Assembly language header |
| ASI |
|
Borland C++/Turbo C Assembler Include file |
| ASM |
|
Assembler Language source file |
| ASM |
|
Pro/E assembly file |
| ASO |
|
Astound Dynamite Object |
| ASP |
|
Active Server Page |
| ASP |
|
Procomm Plus setup and connection script |
| ASP |
|
Astound Presentation |
| AST |
|
Astound multimedia file |
| AST |
|
Claris Works "assistant" file |
| ASV |
|
DataCAD Autosave file |
| ASX |
|
Cheyenne Backup script |
| ASX |
|
Microsoft Advanced Streaming Redirector file |
| ASX |
|
Video file |
| AT2 |
|
Aldus Persuasion 2.0 Auto Template |
| ATM |
|
Adobe Type Manager data/info file |
| ATT |
|
AT&T Group 4 bitmap |
| ATW |
|
AnyTime Deluxe for Windows personal information manager
file from Individual Software MultiModule screensaver |
| AU |
|
Sun/NeXT/DEC/UNIX sound file |
| AU |
|
Audio U-law (pronounced mu-law) |
| AUD |
|
Audio file (Westwood Studios) (Kyrandia 3,C&C,RedAlert,C&C:TS) |
| AUX |
|
TeX/LaTeX Auxilliary Reference file |
| AUX |
|
ChiWriter Auxilliary Dictionary file |
| AVA |
|
Avagio Publication |
| AVB |
|
Inculan Anti-Virus virus infected file |
| AVI |
|
Microsoft Audio Video Interleaved file for Windows movie |
| AVR |
|
Audio Visual Research file |
| AVS |
|
Application Visualization System file |
| AVS |
|
Stardent AVS-X Image |
| AVX |
|
File Extension (ArcView) |
| AW |
|
HP AdvanceWrite Text file |
| AW |
|
Applix Words file |
| AWD |
|
FaxView Document image |
| AWK |
|
AWK Script/Program |
| AWM |
|
Animation Works Movie |
| AWR |
|
Telsis file for digitally stored audio |
| AWS |
|
StatGraphics Data file |
| AXL |
|
ArcIMS XML project file |
| AXT |
|
ASCII application object template (ZenWorks snAPPshot) |
| AXX |
|
ARJ compressed file from a multi-volume archive (xx
= a number from 01 to 99) |
| A3L |
|
Authorware 3.x library |
| A4L |
|
Authorware 4.x library |
| A5L |
|
Authorware 5.x library |
| A3M |
|
Authorware MacIntosh file (unpackaged) |
| A4M |
|
Authorware MacIntosh file (unpackaged) |
| A4P |
|
Authorware file (packaged without runtime) |
| A3W |
|
Authorware Windows file (unpackaged) |
| A4W |
|
Authorware Windows file (unpackaged) |
| A5W |
|
Authorware Windows file (unpackaged) |