| AOM |
After Effects Output Module |
settings file |
| AOS |
ARCHOS PCtablet Firmware File |
System Files |
| AP |
Active Page |
web file |
| AP |
ArtPro File |
page layout file |
| APA |
RSView Development Project Archive |
developer files |
| APALBUM |
Aperture Album File |
data file |
| APD |
Eclipse Plugin Descriptor File |
plugin file |
| APD |
ACDSee Photo Document |
raster image file |
| APE |
Monkey's Audio Lossless Audio File |
audio file |
| APE |
AVS Plugin Effects File |
plugin file |
| APEX |
Android Pony Express Package File |
Compressed file |
| APF |
Adobe Profile File |
Other files |
| APF |
Sony Ericsson Firmware Acoustics File |
audio file |
| APH |
Ability Album File |
data file |
| API |
Adobe Photoshop Inks File |
settings file |
| API |
Acrobat Plug-in |
plugin file |
| APK |
Android Package File |
executable file |
| APKG |
Exported Anki Flashcard Deck |
text file |
| APKS |
APK Set Archive |
developer files |
| APL |
Monkey's Audio Track Information File |
audio file |
| APL |
ArcPad Layer File |
GIS file |
| APL |
ACDSee Plugin File |
plugin file |
| APLG |
Audials Plug-in |
plugin file |
| APLIBRARY |
Aperture Library |
data file |
| APLP |
Audials Plug-in Package |
plugin file |
| APM |
Aldus Placeable Metafile Image |
raster image file |
| APNG |
Animated Portable Network Graphic |
raster image file |
| APNX |
Amazon Page Number Index File |
eBook file |
| APP |
macOS Application |
executable file |
| APP |
FoxPro Generated Application |
executable file |
| APP |
Symbian OS Application |
executable file |
| APP |
Wii U Game Data File |
game files |
| APPCACHE |
HTML5 Cache Manifest File |
web file |
| APPCONTENT-MS |
Application Content File |
data file |
| APPDOWNLOAD |
Mac App Store Partially Downloaded App |
Other files |
| APPEX |
OS X Application and System Extension File |
developer files |
| APPIMAGE |
Linux Software Package |
executable file |
| APPLESCRIPT |
AppleScript File |
executable file |
| APPLET |
Eclipse Java Applet Policy File |
developer files |
| APPLICATION |
ClickOnce Deployment Manifest File |
settings file |
| APPREF-MS |
Microsoft Application Reference File |
settings file |
| APPUP |
Erlang Application Upgrade File |
Other files |
| APPX |
Windows 8 App Package |
developer files |
| APPXSYM |
Windows 8 App Package Symbols File |
developer files |
| APPXUPLOAD |
Windows 8 App Upload Package |
developer files |
| APR |
ArcView Project File |
GIS file |
| APR |
Apadana Project File |
developer files |
| APS |
Visual C++ Resource File |
developer files |
| APS |
Greeting Card Studio Project File |
raster image file |
| APT |
Almost Plain Text File |
text file |