sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| University of Haute Alsace | **** |
| Universite de Haute Alsace | **** |
| Ujima Housing Association | **** |
| Ultra High Aperture | *** |
| University Health Alliance | *** |
| United Health Alliance | *** |
| Urban History Association | *** |
| Unplanned Hospital Admission | *** |
| Universal High Availability | *** |
| Upstate History Alliance | *** |
| Ultimate Heavy Athletics | *** |
| United Hackers Association | *** |
| Unix Host Administration | *** |
| University Health Associates | *** |
| uncemented hip arthroplasty | ** |
| unexplained habitual abortion | ** |
| unilateral hand automatism | ** |
| unsupplemented hypokinetic animals | ** |
| Utah Hospital Association | ** |
| United Horsemen of Alberta | ** |
| Universala Homama Asocio | ** |
| Uganda Hockey Association | ** |
| University Heights Association | ** |
| Underwater Harvesters Association | ** |
| Utah Healthcare Association | ** |
| Union Hispano Americana | ** |
| Ukrainian Historical Association | * |
| Undergraduate History Association | * |
| University Honors Association | * |
| Ultra High Accuracy | * |
| University Hospital Alliance | * |
| University of Hawaii Athletics | * |