| UAD |
Underage Drinking |
| UM |
Utilization Management |
| UM/QM |
Utilization Management/Quality Management |
| UPIN |
Unique Physician Identification Number |
| UPMC |
University of Pittsburgh Medical Center |
| USC |
United States Congress |
| VR |
Vocational Rehabilitation. Refers to activities or programs designed to assist an individual, handicapped by mental disabilities, achieve his highest level of vocational adaptation. |
| WCTA |
Westmoreland County Transit Authority |
| WPACCA |
Western PA Coalition for Children's Advocacy |