| Acronym | Definition |
|---|
| WCCT➣World Center for Concrete Technology (Alpena, MI) |
| WCCT➣World Chess Composition Tournament (Finland) |
| WCCT➣Walker County Center of Technology (Jasper, AL) |
| WCCT➣West Coast Clinical Trials, LLC (Costa Mesa, CA) |
| WCCT➣World Chess Championship Tournament |
| WCCT➣Word Color Conflict Test (immunology) |