| Acronym | Definition |
|---|
| WCCA➣Washington Convention Center Authority (Washington, DC) |
| WCCA➣Wartime Civil Control Administration (Japanese American internment) |
| WCCA➣Web Cartoonists' Choice Awards |
| WCCA➣Whooping Crane Conservation Association |
| WCCA➣West Coast Central America (shipping region) |
| WCCA➣Wisconsin County Clerks Association |