| Abbreviation | Definition |
|---|---|
| CCRC | California Collegiate Recycling Council |
| CCRP | Continuous Conservation Reserve Program |
| CCS | Carbon Capture and Store |
| CCS | CO2 Capture System |
| CCS | CO2 Compact System |
| CCSM | Community Climate System Model |
| CCSM | Continuous Contaminated Site Monitoring |
| CCSR | Center for Contaminated Sediments Research |
| CCT | Clean Coal Technologies |
| CCTE | Carbon Capture in Thermo-Electric |
| CCUC | Carbon Capture Utilization Chain |
| CCUS | Carbon Capture, Utilisation, and Storage |
| CCUS | Carbon Capture, Utilization and Storage |
| CCUS | Carbon Capture, Utilization, and Storage |
| CCUS | Carbon dioxide Capture Utilities and Storage |
| CCW | Coal Combustion Waste |
| CCW | Countryside Council for Wales |
| CDCA | California Desert Conservation Area |
| CDD | Canadian Disaster Database |
| CDDR | Construction and Demotion Debris Recycling |