| ACID |
ACID Encrypted File |
encoding file |
| ACL |
AutoCorrect List File |
Other files |
| ACM |
Interplay Audio File |
audio file |
| ACMI |
Tacview Flight Track File |
data file |
| ACO |
Adobe Photoshop Color Swatch File |
settings file |
| ACORN |
Acorn Image |
raster image file |
| ACP |
Alfresco Content Package |
backup file |
| ACP |
aacPlus Audio File |
audio file |
| ACP |
EditPlus Auto-Completion File |
developer files |
| ACQ |
AcqKnowledge Data Graph File |
data file |
| ACR |
ACRobot Script |
executable file |
| ACR |
Audio Comparer Results File |
data file |
| ACR |
Acer eRecovery Management Backup File |
backup file |
| ACR |
American College of Radiology File |
raster image file |
| ACROBATSECURITYSETTINGS |
Adobe Acrobat Security Settings File |
settings file |
| ACRODATA |
Acrobat Data File |
settings file |
| ACROPLUGIN |
Adobe Acrobat Plug-in |
plugin file |
| ACS |
Agent Character File |
Other files |
| ACS2 |
AIMP Skin File |
settings file |
| ACS3 |
AIMP Skin File |
settings file |
| ACSM |
Adobe Content Server Message File |
eBook file |
| ACT |
ADPCM Compressed Audio File |
audio file |
| ACT |
Alma CAD/CAM Document |
CAD file |
| ACT |
Adobe Color Table File |
settings file |
| ACT |
Genesis3D Actor File |
3D image file |
| ACT |
DS Game Maker Action File |
developer files |
| ACT |
FoxPro Documenting Wizard Action Diagram |
text file |
| ACTC |
Action(s) Collection File |
executable file |
| ACTION |
Automator Action |
executable file |
| ACTM |
AutoCAD Action Macro File |
executable file |
| ACTX |
DS Game Maker Action Description File |
developer files |
| ACV |
Photoshop Curves File |
settings file |
| ACW |
Windows Accessibility Wizard File |
settings file |
| ACWW |
Animal Crossing Wild World Pattern File |
game files |
| ACX |
Atari ST Program |
game files |
| ACZ |
AppCraft Project |
data file |
| AD |
After Dark Screensaver |
Other files |
| ADA |
Ada Source Code |
developer files |
| ADADOWNLOAD |
Adobe Download Assistant Partial Download File |
Other files |
| ADAME |
Adame Ransomware Encrypted File |
encoding file |
| ADB |
Ada Body File |
developer files |
| ADB |
Alpha Five Database File |
database file |
| ADB |
Ability Database File |
database file |
| ADB |
Now Contact Address Book Template |
page layout file |
| ADBLOCK |
Alpha Five Library Temporary File |
developer files |
| ADC |
Scanstudio 16 Color Image |
raster image file |
| ADCP |
Adobe Device Central Project File |
data file |
| ADD |
Dynamics AX Developer Documentation File |
Other files |
| ADDIN |
Visual Studio Add-in Definition File |
developer files |
| ADDISM |
Addism Data File |
data file |