| Abbreviation | Definition |
|---|---|
| AAP | Australian Associated Press |
| AAPP | Atti della Accademia Peloritana dei Pericolanti |
| AAPR | Asian American Policy Review |
| AAR | Aftermarket Automotive Review |
| AAR | Association of Authors Representatives |
| AARGH | Artists Against Rampant Government Homophobia |
| AART | Advanced Animation and Rendering Techniques |
| AAT | Art And Architecture Thesaurus |
| AAVS | Ameritech Advanced Video Service |
| AAWW | Asian American Writers Workshop |
| AB | After Brady |
| AB | American Bandstand |
| ABA | Australian Broadcasting Authority |
| ABB | Assah Bow Boka |
| ABBA | The Art of Business; The Business of Art |
| ABC | Access Beauty And Character |
| ABC | Always Be Canceling my favorite shows |
| ABC | American Broadcasting Companies |
| ABC | Associated British Cinemas |
| ABC | Audit Bureau Of Circulation |