sort by Rank | Alpha
| Possible Meanings | Rank |
| Union Avenue Christian Church | **** |
| University Area Community Center | *** |
| Uruguayan American Chamber of Commerce | *** |
| University Avenue Church of Christ | *** |
| University Apartments Community Center | *** |
| United Advocates for Children of California | *** |
| Urology Associates of Central California | *** |
| Utah Asian Chamber of Commerce | *** |
| University Academic and Career | *** |
| University Avenue Community Coalition | *** |
| Upper Airspace Control Center | ** |
| Unclaimed Assets Charity Coalition | ** |
| University Area Community Council | ** |
| University of Arkansas Community College | ** |
| Univeristy at Albany Cricket Club | ** |
| Ultrabasic Alkaline Carbonatite Complexes | ** |
| Urban Atlanta Coalition Compact | ** |
| United American Capital Corporation | ** |
| Utah Air Conservation Committee | ** |
| Ukrainian American Coordinating Council | ** |
| UNH Advising and Career Center | ** |
| university animal care committee | ** |
| Ukrainian Association of Computer Clubs | ** |
| Upper Area Control Centre | ** |
| Undergraduate Affairs and Curriculum Committee | ** |
| Uganda Anti Corruption Coalition | ** |
| Uganda Air Cargo Corporation | ** |
| Upper Airspace Control Centre | ** |
| Ukrainian American Coordinating Committee | ** |
| University Apartments Community Council | * |
| University Assessment Coordinating Council | * |
| Ultimate Aircraft Composites Corp | * |
| United Autograph Collectors Club | * |
| Upper Air Control Center | * |
| Ulster Ayrshire Cattle Club | * |
| Unified Area Coordination Committee | * |
| Undergraduate Academic Concerns Committee | * |
| Undergraduate Academic Conduct Committee | * |
| union artisan credit card | * |
| United Auto Credit Corporation | * |
| United Aviation Construction Corporation | * |
| United Air Conditioning Corporation | * |