| Acronym | Definition |
|---|
| UOA➣University of Athens |
| UOA➣Unit of Analysis |
| UOA➣University of Auckland (New Zealand) |
| UOA➣Used Oil Analysis |
| UOA➣Unit of Accounting (currency exchange ratio) |
| UOA➣United Ostomy Association |
| UOA➣University Of Alberta |
| UOA➣University of Aberdeen (UK; aka Aberdeen University; also seen as AU) |
| UOA➣Unit of Assessment |
| UOA➣University of Arkansas |
| UOA➣Unit of Action |
| UOA➣Upward Obligation Adjustment (US DoD) |
| UOA➣Universal Order of Armageddon (band) |
| UOA➣Unit Oriented Architecture (enterprise architecture) |
| UOA➣Up Their Own Arse |
| UOA➣Ukimwi Orphans Assistance (Tanzania) |
| UOA➣Upon Our Arrival |
| UOA➣Upper Open Auxiliary |
| UOA➣Ultimate Observer Association (ultimate) |