CCTD
| 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 |