| Abbreviation | Definition |
|---|---|
| CXC | Caribbean Examinations Council |
| CYC | Charting Your Course |
| CYC | Chinese Youth Camp |
| CYC | Community Youth Club |
| CYCI | California Youth Council Institute |
| CYDS | Comprehensive Youth Development System |
| CYEU | Committee on Yoga Education in Universities |
| CYFI | Child Youth Finance International |
| CYFI | Child & Youth Finance International |
| CYLA | California Youth Leaders Association |
| CYPL | Children Young People and Learning |
| CYSAG | Cyngor Ymgynghorol Sefydlog Addysg Grefyddol (Welsh: Standing Advisory Council for Religious Education; UK) |
| CYSC | Catholic Youth Summer Camp |
| D | Dumb |
| D | Dunce |
| D/B | Deaf/Blind |
| DA | Doctor of Arts |
| DAC | District Advisory Committee |
| DACE | Deans of Adult and Continuing Education |
| DACE | Department Of Adult And Continuing Education |