| Acronym | Definition |
|---|
| CCTD➣Costa Rican Confederation of Democratic Workers |
| CCTD➣Close Combat Test Directorate |
| CCTD➣Catholic Council of Thailand for Development (est. 1958; Thailand) |
| CCTD➣California Consortium for Teacher Development (US Department of Education) |
| CCTD➣Concept Characterization and Technical Description (systems engineering) |
| CCTD➣Centre Culturel Tibétain Dzogchenpa (French) |
| CCTD➣Central Connecticut Tourism District |