| Abbreviation | Definition |
|---|---|
| CCU | Carbon Capture and Utilisation |
| CCVC | Combustion Chemical Vapor Condensation |
| CCVD | Catalytic Chemical Vapor Deposition |
| CCW | Consolidated Chemical Works |
| CCWG | Chemistry Climate Working Group |
| Cd | Cadmium |
| CD | Carbon Dioxin |
| CDA | Clean Dry Air |
| CDAT | Chemical Data Access Tool |
| CDC | Chronic Disordered Crotch |
| CDCA | Chemical Dependency Counseling Assistant |
| CDCA | Chemical Dependency Counselor Assistant |
| CDK | Chemistry Descriptors Kit |
| CDK | Chemistry Development Kit |
| CDMM | Chemical Defense Multipurpose Mask |
| CDOIF | Chemical and Downstream Oil Industries Forum |
| CDP | Cataphoretic Dip Painting |
| CDP | Chemical Dependency Professional |
| CDPPM | Chemical Dependency Provider Performance Measures |
| CDPT | Chemical Dependency Professional Trainee |