| Abbreviation | Definition |
|---|---|
| CPLT | Chemistry and Physics at Low Temperatures |
| CPNA | Chiral Peptide Nucleic Acid |
| CPOM | Coarse Particulate Organic Matter |
| CPOS | Center for Polymers and Organic Solids |
| CPOX | Catalytic Partial OXidation |
| CPOX | CoproporPhyrinogen OXidase |
| CPP | Cast Polypropylene (film) |
| CPPD | Calcium PyroPhosphate Dehydrate |
| CPPM | Chemical Product and Process Modeling |
| CPPP | Cyclo-Pentano Perhydro-Phenanthrene |
| CPR | Copper |
| CPR | Corrosion Penetration Rate |
| CPRI | Chemical Production Regional Index |
| CPT | Current Procedural Terminology |
| CPTS | Chemistry Physics and Technology Section |
| CPVC | Chlorinated Poly Vinyl Chloride |
| CPVC | Chlorinated PolyVinyl Chloride |
| CPVC | Critical Pigment Volume Concentration |
| CPZ | Chemical Plant Zone |
| CQAR | Chemical Quality Assurance Report |