| Abbreviation | Definition |
|---|---|
| BSCP | Banteay Srei Conservation Project |
| BUCA | Biodiversity Utilisation and Conservation in Agroecosystems |
| BVNH | Botanische Vereinigung für Naturschutz in Hessen (German: Botanical Association for Nature Conservation in Hessen ) |
| BWCD | Blue Water Conservation District |
| CACAO | Cooperative Avian Conservation and Outreach |
| CACP | Conservation of the Asiatic Cheetah Project |
| CAFF | Conservation of Arctic Flora and Fauna |
| Cal-IPC | California Invasive Plant Council |
| CALM | Conservation And Land Management |
| CAMAS | Conservation Acquisition Management And Stewardship |
| CAMP | Conservation Assessment and Management Plan |
| CAMP | Conservation Assessment and Management Program |
| CAP | Conservation Assessment Program |
| CAPS | Conservation Assessment and Prioritization System |
| CARE | Citizens Against Ruining our Environment |
| CARE | Conservation And Renewable Energy |
| CARES | Conservation Applicant Referral And Evaluation System |
| CARL | Conservation And Recreation Lands |
| CARN | Conservation Action Research Network |
| CART | Conservation Amenity And Recreation Trust |