| Abbreviation | Definition |
|---|---|
| UWSNY | United We Stand of New York |
| UWT | Ummah Welfare Trust |
| UWT | United Way of Tucson |
| UWUC | United Way of Union County, Ohio |
| UWV | United Way of Vadodara |
| UWV | United Way Volunteers |
| UWW | United Way of Wisconsin |
| UWZ | Umoja wa Walemavu Zanzibar ( Zanzibar Association of the Disabled) |
| UYA | Ukrainian Youth Association |
| UYF | Umsobomvu Youth Fund |
| UYI | United Youth International |
| UYR | United Yorkie Rescue |
| UYR-I | United Yorkie Rescue - Indiana |
| VA | Veterans Affairs |
| VAA | Victim's Assistance of America, Inc. |
| VABIR | Vermont Association of Business, Industry and Rehabilitation |
| VAC | Victims Advisory Committee |
| VAC | Violence Against Children |
| VAC | Volunteer Ambulance Corps |
| VACD | Volunteers to Assist Children with Disabilities |