| Term | Full Form | Category |
|---|---|---|
| WSHA | Wantagh Seaford Homeowners Association | Others |
| WSHA | Washington Speech and Hearing Association | Others |
| WSHA | Washington State Horticultural Association | Others |
| WSHA | Washington State Hospital Association | Others |
| WSHA | West Surrey Health Authority | Others |
| WSHA | William Sutton Housing Association | Others |
| WSHA | Wyoming Speech-Language-Hearing Association | Others |