| Abbreviation | Definition |
|---|---|
| CCAN | Chesapeake Climate Action Network |
| CCAN | Climate Change Action Network |
| CCAP | Chicago Climate Action Plan |
| CCAP | Climate Change Action Plan |
| CCAP | Climate Change Adaptation Program |
| CCAP | Climate Change Adaptation Project |
| CCAPS | Climate Change and African Political Stability |
| CCASS | Climate Change and Sustainability Services |
| CCAV | Climate Change and Variability |
| CCBA | Climate, Community & Biodiversity Alliance |
| CCBS | Climate Community and Biodiversity Standards |
| CCCA | Climate Control Companies Association |
| CCCB | Centre for Climate Change and Biodiversity |
| CCCCC | Cape Cod Climate Change Collaborative |
| CCCEP | Centre for Climate Change Economics and Policy |
| CCCEP | Climate Change and Coastal Ecosystems Program |
| CCCI | Cities and Climate Change Initiative |
| CCCO | Climate Change Coordination Office |
| CCCP | Climate Change Conference of the Parties |
| CCCR | carbonn Cites Climate Registry |