sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Union of Belarus and Russia | **** |
| Universal Broadband Routers | **** |
| UDDI Business Registry | **** |
| Unmatched Brutality Records | *** |
| Uniform Business Rate | *** |
| Unauthorized Biography of Rakim | *** |
| Urban Biosphere Reserve | *** |
| Universal Birth Registration | *** |
| Utility Battle Rifle | *** |
| Universal Business Registry | *** |
| University of British | *** |
| Uniform Business Report | *** |
| University of Bristol | ** |
| Universia Business Review | ** |
| uncleared bacteria ratio | ** |
| unfilled bonding resin | ** |
| Unspecific Bit Rate | ** |
| Usage Based Reading | ** |
| Unilateral Breast Reconstruction | ** |
| Unspecified Bit Rates | ** |
| Unassigned Bit Rate | ** |
| Unified Business Rate | ** |
| Universitas Berbasis Riset | ** |
| Unified Babe Resistance | ** |
| Uncommitted Bit Rate | ** |
| Unavailable Bit Rate | ** |
| UNITY BARN RAISERS | ** |
| United Bicycle Racers | ** |
| Universal Beauty Resources | * |
| Universal Battle Rifle | * |
| Unknown Bit Rate | * |
| Unadjusted Base Rate | * |
| Uniform Building Regulations | * |
| Underground Bonding Requirements | * |
| Undermined Bit Rate | * |
| Usenet Beatles Recordings | * |