| Abbreviation | Definition |
|---|---|
| CCG | Center for Conservation Genomics |
| CCI | Cambridge Conservation Initiative |
| CCI | Canadian Conservation Institute |
| CCLB | Conservation Corps of Long Beach |
| CCMP | Comprehensive Conservation and Management Plans |
| CCN | Campus Conservation Nationals |
| CCN | Conservation Central Network |
| CCNB | Conservation Corps North Bay |
| CCNB | Conservation Corps North Bay's |
| CCNL | Conservation Corps Newfoundland and Labrador |
| CCP | Comprehensive Conservation Plan |
| CCPI | Cooperative Conservation Partnership Initiative |
| CCRB | Cachuma Conservation Release Board |
| CCSBT | Commission for the Conservation of Southern Bluefin Tuna |
| CCSBT | Convention for the Conservation of Southern Bluefin Tuna |
| CCWC | Cornell Center for Wildlife Conservation |
| CDF | Conservation Design Forum |
| CDI | Conservation Districts of Iowa |
| CDWS | Conservation District Watershed Specialist |
| CDWS | Conservation District Watershed Specialists |