| Abbreviation | Definition |
|---|---|
| CCRF | Climate Change Response Framework |
| CCRI | Climate Change Research Initiative |
| CCRI | Coalition for Climate Resilient Investment |
| CCRT | Campus Climate Response Team |
| CCSL | Climate Change and Social Learning |
| CCSR | Center for Climate Systems Research |
| CCSR | Climate Change Sustainability and Resiliency |
| CCTF | Climate Change Task Force |
| CCTP | Climate Change Technology Program |
| CCUS | Carbon Capture, Utilisation, and Storage |
| CCUS | Carbon Capture, Utilization, and Storage |
| CCV | Climate Curative Veranda |
| CCV | Cold Climate Version |
| CCVI | Climate Change Vulnerability Index |
| CDAT | Climate Data Analysis Tools |
| CDB | Climate Diagnostics Bulletin |
| CDEP | Climate Dynamics And Experimental Prediction |
| CDKN | Climate and Development Knowledge Network |
| CDO | Climate Data Online |
| CDO | Climate Data Operator |