| AAAA | Ann Arbor Administrators Association | |
| AAAA | Authentication Authorization Auditing Accounting | |
| AAAA | Americans Against Acronym Abuse | |
| AAAA | Athleticism Attitude Academics And Adversity | |
| AAAA | Association Amie de l'Automobile Ancienne | |
| AAAA | The Antics Of Alice And Andy | |
| AAAA | Army Aviation Association of America | |
| AAAA | Association for Applied Animal Andrology | |
| AAAA | Associated Actors and Artists of America | |
| AAAA | Alberta Aerial Applicators Association | |