| Acronym | Definition |
|---|
| WCWA | Washington Civil War Association |
| WCWA | World Class Wrestling Association |
| WCWA | White Clay Watershed Association (Deleware/Pennsylvania) |
| WCWA | Western Car Wash Association |
| WCWA | West Coast Wrestling Alliance |
| WCWA | West Coast Wrestling Association |
| WCWA | Western Cape Woodturners' Association (South Africa) |
| WCWA | World Class Wrestling Alliance |
| WCWA | Western Canadian Watercross Association |
| WCWA | Water Corporation of Western Australia |
| WCWA | World Championship Wrestling Australia |
| WCWA | West Country Writers' Association (UK) |
| WCWA | World Chinese Women's Association |
| WCWA | Wausau-Central Wisconsin Airport |
| WCWA | World Computerized Wrestling Alliance |