| Acronym | Definition |
|---|
| BUO➣Biblioteca de la Universidad de Oviedo |
| BUO➣Bilateral Ureteral Occlusion |
| BUO➣Biunoctium (chemical element) |
| BUO➣Belgische Unie van Osteopaten (Dutch: Belgian Union of Osteopaths) |
| BUO➣Brown University Orchestra |
| BUO➣Bilateral Urinary Obstruction |
| BUO➣Bogazici Universitesi Oyunculari (avant-garde theatre group at Bogazici University, Turkey) |
| BUO➣Bruto Uitwendige Oppervlakte (Dutch: Gross External Area) |