| AAB | Australasian Associated Brewers |
|---|---|
| AAS | Alabama Archaeological Society |
| ABM | Asynchronous Balanced Mode |
| ABN | Alarm Broadband Network |
| ABS | Annual Base Salary |
| ADN | bývalá tlačová agentúra NDR (skr.) |
| AHU | meno kráľa Huneja |
| AKA | himalájsky pahorok |
| AKA | pahorkatina v Himalájach |
| ALA | kód štátu Alabama |