| Abbreviation | Definition |
|---|---|
| BRD | Bangladesh Rural Development |
| BRDB | Bangladesh Rural Development Board |
| BSP | Bali Strategic Plan for Technological Support and Capacity Building (UNEP) |
| BUUNSA | Bond University United Nations Student Association |
| BZ | Border Zone |
| CA | Charity Aid |
| CAF | Central African Federation |
| CAO | Compliance Advisor/Ombudsman |
| CAP | Control And Power |
| CAT | Convention Against Torture |
| CATIA | Catalyzing Access To Technology In Africa |
| CATSU | Commercial Air Travel Safety Unit |
| CBD | Convention on Biological Diversity |
| CBDR | Common But Differentiated Responsibilities |
| CBI | Cash-Based Initiative |
| CBO | Community Based Organization |
| CBPF | Country-Based Pooled Fund |
| CC | Community Center |
| CCAD | Comisión Centroamericana de Ambiente y Desarrollo |
| CCAFS | Climate Change, Agriculture, and Food Security |