| Acronym | Definition |
|---|
| UBG | Urobilinogen |
| UBG | United Breaks Guitars (Dave Carroll song) |
| UBG | Umts Border Gateway |
| UBG | Ultimate Bar Graph |
| UBG | Die Unternehmensbesteuerung (German corporate tax journal) |
| UBG | Ugly Bald Guy (holster manufacturer; Stansbury Park, UT) |
| UBG | Ultimate Bar Graph (airplane engine analyzer; Electronics International, Inc.) |
| UBG | Used Bike Guide (motorcycle magazine) |
| UBG | Union Betriebs GmbH (German media business) |
| UBG | Unify Beautify Glorify |
| UBG | Utama Banking Group Bhd. (Malaysia) |
| UBG | Unification-Based Grammar (teaching technique) |
| UBG | Universitat de Barcelona General |