| Acronym | Definition |
|---|
| UBO➣Uniform Business Office (US DoD) |
| UBO➣Université de Bretagne Occidentale (French University Britanny) |
| UBO➣Ublock Origin (web browser extension) |
| UBO➣Universal Boxing Organization |
| UBO➣Urban Box Office |
| UBO➣Ultimate Baseball Online |
| UBO➣Ultimate Beneficial Owner |
| UBO➣Unincorporated Business Organization |
| UBO➣Under Bench Oven (cabinetry) |
| UBO➣Unidentified Bright Object (radiology) |
| UBO➣Ultimate Bottle Opener (Kult Inn product) |
| UBO➣Unique Business Offering |
| UBO➣Unemployment Benefit Office (UK) |
| UBO➣United Booking Office (1920's Vaudeville Syndicate) |
| UBO➣Underground Beat Online (Sacramento, CA based independent online magazine) |
| UBO➣UBoutdoors.com |