| A/C | klimatizácia, po anglicky |
|---|---|
| AAA | Anglická únia atlétov (angl.skr.) |
| AAB | Application Architecture Blueprint |
| AAN | Application-Aware Network |
| AAS | Anabolic Androgenic Steroid |
| AAS | Annapolis Apple Slice |
| ABA | Agent-Based Application |
| ABI | Application Binary Interface |
| ACE | eso, po anglicky |
| ACT | čin, zákon, po anglicky |