| Abbreviation | Definition |
|---|---|
| CEAP | Conservation Effects Assessment Project |
| CEBC | Center for Environment Biodiversity and Conservation |
| CEBC | Centre for Evidence Based Conservation |
| CECB | Center for Ecology and Conservation Biology |
| CECB | Chhattisgarh Environment Conservation Board |
| CECP | China Energy Conservation Program |
| CECU | Conservation Employees Credit Union |
| CEEB | Conservation Ecology Evolution Behaviour |
| CEG | Conservation Excellence Grant |
| CEHA | Conservation and Ecosystem Health Alliance |
| CEM | Conservation de Especies Marine |
| CEMD | Conservation and Environmental Management Division |
| CEPA | Conservation Education Participation and Awareness |
| CERCC | Clean Energy and Resource Conservation Commission |
| CERP | Certified Ecological Restoration Practitioner |
| CESE | Conservation Element Solution Element |
| CFA | Conservation Finance Alliance |
| CFAB | Conservation Fund Advisory Board |
| CFN | Conservation Finance Network |
| CFPF | Conservation Feature Penalty Factor |