| AAE | American Association of Engineers (skr.) |
|---|---|
| ABE | Assistant Brigade Engineer |
| ABR | Agreement for Boat Repair |
| ABS | Albino Blacksheep (skr.) |
| ABS | American Breeders Services |
| ABT | Ambient Breeze Tunnel |
| ADE | Assistant Division Engineer |
| ADS | Application Data Sheet |
| AEA | Aircraft Engineers Association |
| AEM | Asia Europe Meeting |