sort by Rank | Alpha
| Possible Meanings | Rank |
| Union Event Services | **** |
| UCAR Emulsion Systems | **** |
| Urban Education Semester | **** |
| United Energy Systems | **** |
| UniSource Energy Services | **** |
| University Elementary School | *** |
| United Energy System | *** |
| United Engineering Services | *** |
| Universidad El Salvador | *** |
| Utsalady Elementary School | *** |
| Uses the Supplemental | *** |
| User Education Services | *** |
| Unified Export Strategy | *** |
| User Electronic Signature | *** |
| Upper Echelon Shoes | *** |
| United Electronic Service | *** |
| Upthegrove Elementary School | *** |
| Union Elementary School | *** |
| Universal Energy Systems | *** |
| Unified Electricity Systems | *** |
| Unitil Energy Systems | *** |
| United Engineering Steels | *** |
| esophago-upper esophageal sphincter | ** |
| pharyngeal-upper esophageal sphincter | ** |
| pharyngeal/upper esophageal sphincter | ** |
| pharyngo-upper esophageal sphincter | ** |
| Unpleasant Events Schedule | ** |
| upstream essential sequence | ** |
| Unit Equipment Services | ** |
| University Entry Scheme | ** |
| upper esophageal sphincter opening | ** |
| umist eye system | ** |
| United Electric Systems | ** |
| Unified Extension System | ** |
| Utrecht Echelle Spectrograph | ** |
| Universal Electronic Signature | ** |
| upper oesophageal sphincter | ** |
| United Emergency Services | ** |
| Universal English School | ** |
| Unified Enterprise Survey | ** |
| United Environmental Services | ** |
| Urban Entomological Society | ** |
| Uniform Effluent Standards | ** |
| Urban Electro Squad | ** |
| Universal Electronic System | ** |
| Undergraduate Engineering Society | ** |
| Unified Emergency Service | ** |
| Uniform Emission Standard | ** |
| Upper Esophageal Spincter | ** |
| UAV Experimentation System | ** |
| University of Electronic Science | ** |
| Utility Enhancement System | ** |
| Undergraduate Economics Society | ** |
| Unified Electric Systems | ** |
| User ESH Support | ** |
| Unified Education Strategy | ** |
| User Experience Surveys | ** |
| Undifferentiated Embryonal Sarcoma | * |
| Ursuline Education Services | * |
| User Entry Segment | * |
| Underwriting Efficiency System | * |
| United Event Specialists | * |
| Undergraduate English Society | * |
| United Earth Ships | * |
| United Engineering Society | * |
| University Earth Science | * |
| Ultimate Education Store | * |
| Umeq Equipment and Services | * |
| Universal Emergency Specia | * |
| Unofficial Ensoniq Soundscape | * |
| Unofficial Ernie Site | * |
| Utah Extension Services | * |
| Utrecht Earth Sciences | * |