| AAA | Amatérska atletická asociácia (skr.) |
|---|---|
| AAA | amateur athletic association (skr.) |
| AAB | American Association of Bioanalytics |
| AAB | Antifašistická Akcia Bratislava (skr.) |
| AABAR | investičný fond v Abú Dhabi |
| AAD | Applied Acoustic Design (skr.) |
| AAD | Assistant Athletic Director |
| AAD | Automatic Activation Device |
| AAE | automatic answering equipment (skr.) |
| AALTO | fínsky realistický architekt (Alvar, 1898-1976) |