| Abbreviation | Definition |
|---|---|
| UATOABH | Useless As Tits On A Boar Hog |
| UAW | U Agree Weakly |
| UAW | Unemployed Auto Workers |
| UAW | United Automaton Workers |
| UAW | Useless Auto Workers |
| UB | Uncle Bin |
| UBA | Unbelievably Big Ass |
| UBB | Ultra Boring Board |
| UBC | Ultimate Babe City |
| UBC | University for Beautiful Chicks |
| UBC | University of Beautiful Chicks |
| UBC | University of Billion Chinese |
| UBD | User Brain Damage |
| UBER | Universally Better Economical Rides |
| UBER | Universally Better Expense Rides |
| UBER | Urban Business Executive Ride |
| UBW | Ultra Big Willy |
| UC | Ultimate Charizard |
| UCB | University Of California Baloney |
| UCB | University of California Brokeback |