WCCA
| 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 |