| Abbreviation | Definition |
|---|---|
| CCL | Computational Chemistry List |
| CCL | Contaminant Candidate List |
| CCL4 | CaarbonTetrachloride |
| CCL4 | Carbon Tetrachloride |
| CCLC | Chemistry Community Learning Center |
| CCLM | Clinical Chemistry and Laboratory Medicine |
| CCMC | Chemical Control and Management Centre |
| CCMI | Chemistry Climate Model initiative |
| CCMS | Computational Chemistry Materials Science |
| CCNE | Chemical Club of New England |
| CCO | Chemical Control Order |
| CCPCR | chemical cycling polymerase chain reaction |
| CCPI | Corcoran Chemical Products Inc |
| CCPM | Centre For Chemical Process Metallurgy |
| CCPS | Center For Chemical Process Safety |
| CCR | Continuous Catalyst Re-generation |
| CCRC | Continuing Care Retirement Community |
| CCS | Carbon Capture and Storage |
| CCS | Copper Chaperone for Superoxide |
| CCTM | CMAQ Chemistry Transport Model |