| Abbreviation | Definition |
|---|---|
| CAKE | Climate Adaptation Knowledge Exchange |
| CALL | Climate Action for Lifelong Learners |
| CAMEL | Climate Adaptation and Mitigation E Learning |
| CAMPA | Climate Adaptation Methodology for Protected Areas |
| CAN | Climate Action Network |
| CANSA | Climate Action Network South Asia |
| CAOS | Climate and Acidification Ocean Simulator |
| CARC | Climate Assessment And Response Committee |
| CARE | Center for Atmospheric Research Experiments |
| CARP | Climate Action and Resilience Plan |
| CASC | Climate Action Steering Committee |
| CASR | Climate Action Sustainability and Resiliency |
| CASR | Climate Action Sustainability Resiliency |
| CATF | Climate Adaptation Task Force |
| CBIN | Climate Business Innovation Network |
| CC | Climate Crisis |
| CCAC | Climate and Clean Air Coalition |
| CCAF | Climate Change Adaptation Facility |
| CCAFS | Climate Change Agriculture and Food Security |
| CCAN | Cairns Climate Action Network |