| AAB | Anglo American Book |
|---|---|
| AAS | Air Assault School |
| AAS | Anglo-American School |
| ABP | Address Book Provider |
| ABS | Adult Book Store |
| ACI | alliance Cooperative Internationale (skr.) |
| AEO | Annual Energy Outlook (skr.) |
| AFA | Amateur Football Association |
| AFC | Amateur Football Club |
| AFC | American Football Conference |