OAAA
| Acronym | Definition |
|---|---|
| OAAA | Outdoor Advertising Association of America |
| OAAA | Office of African American Affairs |
| OAAA | Osaka Association of All Athletics (Japan) |
| OAAA | Olympic Area Agency on Aging (Port Hadlock, WA) |
| OAAA | Oceania Amateur Athletic Association (Australia) |
| OAAA | Open Abdominal Aortic Aneurysm (cardiovascular medicine) |
| OAAA | Out and About Australia (student program) |