| AUA | Acceptable Use Agreement 
| Others |
| AUA | Advocates for Urban Agriculture
| Others |
| AUA | African Unit of Accounts
| Others |
| AUA | Agricultural University of Athens
| Others |
| AUA | Amer Urol Assn
| Others |
| AUA | American Unitarian Association
| Others |
| AUA | American University Alumni
| Others |
| AUA | American University of Antigua
| Others |
| AUA | American University of Armenia
| Others |
| AUA | American Urologic Association
| Others |
| AUA | American Urological Association
| Others |
| AUA | American Urological Association's
| Others |
| AUA | Appropriate Use of Antipsychotic
| Others |
| AUA | Approved Used Audi
| Others |
| AUA | Aruba, Aruba
| Others |
| AUA | ARV Users Association
| Others |
| AUA | Ask Us Anything
| Others |
| AUA | Assets Under Administration
| Others |
| AUA | Association des Universités Africaines
| Others |
| AUA | Association of University Administrators
| Others |
| AUA | Associazione Utenti Auto
| Others |
| AUA | Assyrian Universal Alliance
| Others |
| AUA | Atlantic University Alliance
| Others |
| AUA | Australian Urology Associates
| Others |
| AUA | Austrian Airlines
| Others |
| AUA | Authentication User Agency
| Others |
| AUA | Authorized User Address
| Others |
| AUA | Avoiding Unplanned Admission
| Others |
| AUA | Avrupa Uzay Ajansi
| Others |
| AUA | Queen Beatrix International Airport
| Others |