| Abbreviation | Definition |
|---|---|
| CCC | Crisis Control Centre |
| CCCM | Camp Coordination and Camp Management |
| CCIVS | Coordinating Committee for International Voluntary Service |
| CCMS | Court Case Management System |
| CCORE | Collaborating Centre for Operational Research and Evaluation |
| CCV | Call Center Volunteer |
| CDC | Community Development Council |
| CDO | Conduct and Discipline Officer |
| CE | Communaute Europeenne |
| CEAD | Council Of Europe Activities Database |
| CEDAW | Committee on the Elimination of Discrimination against Women |
| CEDAW | Convention on the Elimination of all forms of Discrimination Against Women |
| CERD | Committee on the Elimination of Racial Discrimination |
| CERF | Central Emergency Response Fund |
| CESCR | Committee on Economic, Social and Cultural Rights |
| CESNU | Conseil économique et social des Nations unies (in French) United Nations Economic and Social Council |
| CEWC | Council for Education in World Citizenship |
| CFA | Committee on Food Aid Policies and Programme |
| CFD | Communists For Democracy |
| CFS | Child Friendly Space |