| Abbreviation | Definition |
|---|---|
| CDR | Chemical Data Reporting |
| CDR | Chemical Disease Relation |
| CDR | Chemical Distribution Room |
| CDR | Chemical Drag Reducer |
| CDRO | Circular Disc Reverse Osmosis |
| CDSL | Chemical Data Summary List |
| CDT | Carbohydrate Depleted Transferrin |
| CDTE | Cadmium Telluride |
| CDTF | Chemical Defense Training Facility |
| CDTF | Chemical Demilitarization Training Facility |
| CDTF | Chemical Dependency Treatment Facility |
| CDU | Chemical Dispensing Unit |
| Ce | Cerium |
| CE | Chemical Evolution |
| CE | Constitutive Enzyme |
| CEAS | Chemical Engineering And Analytical Science |
| CEC | Cation Exchange Capacity |
| CECA | Chemical Energy Component Analysis |
| CECG | Center for Environmental Chemistry and Geochemistry |
| CECT | Chemical Engineering and Chemical Technology |