| Abbreviation | Definition |
|---|---|
| conc | concentrated |
| COOH | carbonyl group (C=O) and hydroxyl group(-OH) |
| COPC | Chemical of Potential Concern |
| CORE | Chemistry Online Retrieval Experiment |
| CORN | Carbon dioxide Oxygen Rare gases Nitrogon |
| COSHH | Control Of Substances Hazardous to Health |
| COTPP | Cobalt Tetraphenylporphyrin |
| COV | Compos??s Organiques Volatiles |
| COV | Composés Organiques Volatiles |
| COW | Crivitz Observing Weekend |
| CP | Chemical Pathology |
| CP | Chemically Pure |
| CP | Creatine Phosphate |
| CP | Crude Protein |
| CPA | Co Polymer Alloy |
| CPA | Co-Polymer Alloy |
| CPAC | Center For Process Analytical Chemistry |
| CPAC | Ctcenter For Process Analytical Chemistry |
| CPACE | Central Pacific Atmospheric Chemistry Experiment |
| cPAH | Carcinogenic Polycyclic Aromatic Hydrocarbon |