| Abbreviation | Definition |
|---|---|
| AUAAA | Adelaide University Aquatic Animals Association |
| AUAAA | Adventist University of Africa Alumni Association |
| AUAAA | American University of Armenia Alumni Association |
| AUBA | All Ukranian Bartenders Association |
| AUBA | Allegheny Union Baptist Association |
| AUC | Association of Ukrainian Cities |
| AUCC | Association des Universités et Collèges du Canada |
| AUCC | Association for University and College Counseling |
| AUCD | Association of University Centers on Disabilities |
| AUCD | Association of University Centers on Disability |
| AUCH | Association for Utah Community Health |
| AUCSA | Amsterdam University College Student Association |
| AUCSA | Auckland University Commerce Student Association |
| AUCSA | Auckland University Commerce Students Association |
| AUE | Association Of Underwater Explorers |
| AUF | Association of UICC Fellows |
| AUFO | Association of University Financial Officers |
| AUO | Association of Unmanned Operation |
| AUPO | Association of University Professors in Ophthalmology |
| AUPO | Association of University Professors of Ophthalmology |