| AAA | Amatérska atletická asociácia (skr.) |
|---|---|
| AAA | označenie veľkostí batérii |
| AAC | Academic Advisory Center |
| AAM | audio adapter module |
| AAP | Alternate Access Provider |
| AAS | Alternate Architecture Study |
| AAS | Anabolic Androgenic Steroid |
| ABA | Amatérska boxerská asociácia (skr.) |
| ABC | Alternative Birth Center |
| ABI | Advanced Binary Interface (skr.) |