| .acv |
Photoshop Curves File |
| .acb |
Adobe Photoshop Color Book File |
| .atc |
AutoCAD Tool Catalog File |
| .aco |
Adobe Photoshop Color Swatch File |
| .ahu |
Adobe Photoshop HSL File |
| .alv |
Adobe Photoshop Levels File |
| .axt |
Adobe Photoshop Extract File |
| .aea |
Ae Timer Alarm Document |
| .aia |
MIT App Inventor Source Code File |
| .asw |
ACDSee Slideshow Wizard File |
| .arg |
AutoCAD Profile |
| .a2theme |
Aston 2 Theme File |
| .acf |
Steam Application Cache File |
| .aws |
AutoCAD Work Space File |
| .atf |
Axon Text File |
| .ath |
Alienware AlienFX Theme File |
| .arp |
Advanced RAR Password Recovery Setup |
| .adpp |
Adobe Device Profile Package |
| .ars |
After Effects Render Settings File |
| .aom |
After Effects Output Module |
| .asv |
Finale Auto-save File |
| .a7p |
Authorware 7 Project |
| .api |
Adobe Photoshop Inks File |
| .all |
Java RMI Policy File |