| A CAPPELLA | skladba zborového spevu bez inštrumentálneho doprovodu |
|---|---|
| A CONTO | na účet, ako záloha, tiež á conto |
| AA | Anti-Aliasing |
| AAB | Antifašistická Akcia Bratislava (skr.) |
| AAB | Application Architecture Blueprint |
| AAC | Academic Advisory Center |
| AAC | Airborne Aircraft Controller |
| AACO | Arizona Association of Counties (skr.) |
| AACO | Assault Airlift Control Officer |
| AAD | American Academy of Denturity |