WCCT
| 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) |