| Abbreviation | Definition |
|---|---|
| CBPS | Centre for Budget and Policy Studies |
| CBR | Community-Based Reconstruction |
| CBS | Canadian Bible Society |
| CBS | Chartered Building Surveyor |
| CBS | Conservation Buyers Program |
| CBSC | Canadian Broadcast Standards Council |
| CBTF | Childhood Brain Tumor Foundation |
| CCA | Canadian Centre for Architecture |
| CCA | Catholic Charities Agencies |
| CCA | Charter Captain Association |
| CCA | Children's Charities of America |
| CCA | Community Action Agency |
| CCAA | California Consumer Affairs Association |
| CCAA | Canadian Centre for Abuse Awareness |
| CCAA | Canbera Community Action on Acton, Inc. |
| CCAA | Caribbean-Central American Action |
| CCAA | Coastal Carolina Aquatic Association |
| CCAC | Catholic Charities for the Archdiocese of Chicago |
| CCAF | Capital City AIDS Fund |
| CCAF | Children's Cancer Assistance Fund |