| Abbreviation | Definition |
|---|---|
| UWI | United Way International |
| UWINT | United Way International |
| UWK | United Way of Kentucky |
| UWLC | United Way of Lapeer County, Michigan |
| UWLM | United Way of the Lower Mainland |
| UWMC | United Way of Monroe County |
| UWMC | United Way of Monroe County, Michigan |
| UWMICH | Michigan Association of United Ways |
| UWMTC | United Way of Metropolitan Tarrant County |
| UWNYC | United Way of New York City |
| UWP | United Way of Pennsylvania |
| UWPC | United Way of Pierce County |
| UWR | Unexpected Wildlife Refuge |
| UWR | Union West Rotary |
| UWR | Urban Wildlife Rescue |
| UWRV | Unexpected Wildlife Refuge Volunteer |
| UWS | United Way Services |
| UWSC | United Way of Sanilac County |
| UWSCC | United Way of St. Clair County, Michigan |
| UWSGC | United Way Services of Greater Cleveland |