| ait | Digital Video Broadcasting AIT Data |
| aiu | MailWasher Update |
| aiv | AIVault Data |
| ajb | Alphacam Water Jet VB Macro |
| ajl | ARCserve Backup Journal Data |
| ajm | Alphacam Water Jet Param Macro |
| ajp | Alphacam Water Jet Post Data |
| akb | Haley Authority Knowledge Base Data |
| akf | Adobe Acrobat Key Data |
| akf | GE LEDR Radio Authorization Key Data |
| aki | AkAbak Import Script |
| akl | Akula Server License Data |
| akr | GE LEDR Radio Serial Number Relationships Data |
| aks | AkAbak Script |
| aks | Aksharamala v2 Binary Keymap |
| akt | Aksharamala Keymap Source |
| akw | Adobe RoboHelp Help A-Keywords Index |
| al | Autodesk Simulation Mechanical Statistics Summary Data |
| al14 | TIA Portal v14 Library |
| al3 | Acord AL3 Data |
| ala | ActivTrak Log Analysis Data |
| alax | Quest III A La Carte File |
| alb | Alphacam Laser VB Macro |
| alb | AVSnap Symbol Library |
| alb | Chief Architect Legacy Library |
| alb | Cubase VST v5 Arrangement Backup Data |
| alb | Epson Print CD Label Data |
| alb | Pro/DESKTOP Album View Data |
| alb3 | Adobe PageMaker for Mac Document |
| alb4 | Adobe PageMaker for Mac Document |
