| Term | Full Form | Category |
|---|---|---|
| URB | Ulpia Rulmenti Bucuresti | Others |
| URB | Under Rail Bedliner | Others |
| URB | Underwriters Rating Board | Others |
| URB | Unfair Randomized Brutality | Others |
| URB | United Reggae Band | Others |
| URB | Universal Request Block | Others |
| URB | Universal Restriction Buffer | Others |
| URB | University Radio Bath | Others |
| URB | Unlimited Rhythm Body | Others |
| URB | Unwanted Random Booboo | Others |
| URB | Urban Research Brewery | Others |
| URB | Urbestow | Others |
| URB | Urubupunga, Sao Paulo, Brazil | Others |
| URB | Usb Request Block | Others |
| URB | User Requirement Brief | Others |