| AAG | holandská dutá miera |
|---|---|
| AAM | holandská a indonézska objemová miera |
| AAN | Air Ambulance Network |
| AAP | Area Action Plan |
| AAS | planétka |
| ABM | Asynchronous Balanced Mode |
| ABP | Air Battle Plan |
| ABS | Airport Base Station, WLAN riešenie od firmy Apple |
| ABS | Atlanta Blues Society |
| ABT | Advanced Backplane Technology |