| Acronym | Definition |
|---|
| WCAB➣Workers' Compensation Appeals Board |
| WCAB➣Working Committee of the Aeronautical Board (US Navy) |
| WCAB➣Wellesley College Alumnae of Boston (Boston, MA) |
| WCAB➣Water Conservation Advisory Board (Arizona and California) |
| WCAB➣World Cup Accommodation Bureau (soccer; Fédération Internationale de Football Association) |
| WCAB➣Werner C. A. Bokermann Collection (biology; Sao Paulo, Brazil) |
| WCAB➣Wolverhampton Citizens Advice Bureaux (Wolverhampton, West Midlands, England, UK) |