| Acronym | Definition |
|---|
| UBU➣University of Bristol Union (Bristol, England) |
| UBU➣Ubon Ratchathani University (Thailand) |
| UBU➣University of Burgos (Spain) |
| UBU➣Unified Biostatistical Utility |
| UBU➣Urban Bomb Unit |
| UBU➣Universiteits Bibliotheek Utrecht |
| UBU➣University of Bradford Union (UK) |
| UBU➣Ugly But Useful (golf; poor shot that ends up being good) |