| ABC | Audit Bureau of Circulations |
|---|---|
| ABC | skr. pre prvú pomoc, Airway-Breathing-Circulation |
| ABS | Agent-Based Simulation |
| ABS | odosielateľ (nem.skr.), Absender (skr.) |
| ACS | Air Campaign Simulator |
| ADP | Application Development Platform |
| ADT | Articulated Dump Truck |
| AER | Australian Energy Regulator |
| AER | vzduch, po latinsky |
| AES | Automatic Emulation Switching |