| AA | Anti-Aliasing |
|---|---|
| AAB | Antifašistická Akcia Bratislava (skr.) |
| AAB | Australasian Associated Brewers |
| AACO | Asian Americans for Community Outreach |
| AAD | Assistant Athletic Director |
| AAF | American Advertising Federation |
| AALE | dánske sídlo, mesto v Dánsku |
| AALST | holandské sídlo |
| AALTONEN | starší fínsky politik (Aimo, 1906 – 1987), v rokoch 1944 – 1945 a 1949 – 1966 predseda Komunistickej strany Fínska |
| AAM | Academy of Ancient Music |