| Acronym | Definition |
|---|
| WaCA➣Warranty Corporation of America (Norcross, GA) |
| WaCA➣Western Australia Cricket Association |
| WaCA➣Wall and Ceiling Alliance (California) |
| WaCA➣World Affairs Councils of America |
| WaCA➣Walnut Canyon National Monument (US National Park Service) |
| WaCA➣World Airlines Clubs Association (Montreal, Canada) |
| WaCA➣World Association of Chinese Architects |
| WaCA➣Wellingborough African-Caribbean Association |
| WaCA➣Washtenaw Association for Community Advocacy |