| Abbreviation | Definition |
|---|---|
| WGRO | West Glamorgan Record Office, Swansea |
| WGWB | West Glamorgan Water Board |
| WH | West Hanover |
| WH | Western Hudson |
| WH | Woodland Heights |
| WHB | West Hamilton Beach |
| WHB | Westhampton Beach |
| WHCC | Whittier Heights Community Council |
| WHCP | Wisconsin Health Care Plan |
| WHG | Wheeling, West Virginia |
| WHHA | West Hartford Housing Authority |
| WHHD | Windover Heights Historic District |
| WHLL | Western Hills |
| WHRC | Washington Horse Racing Commission |
| WHSCC | Workplace Health, Safety and Compensation Commission (Newfoundland and Labrador, Canada, and New Brunswick, Canada) |
| WHTL | Whitehall, Wisconsin |
| WHWC | Woodland Hills - Warner Center |
| WIAG | Western Illinois Area Agency on Aging |
| WIAM | Watershed Information Assessment And Monitoring |
| WIC | Women, Infants and Children |