| Abbreviation | Definition |
|---|---|
| PbTiO3 | lead titanate |
| PC | Propylene Carbonate |
| PC | Pyruvate Carboxylase |
| PCA | Pyrrolidone Carboxylic Acid |
| PCAD | Proximity Chemical Agent Detection |
| PCA-HK | Perchloric Acid Hexokinase |
| PCB | polychlorinated biphenyls |
| PCBI | Polymer And Chemical Based Industries |
| PCBM | Phenyl c-61 butyric acid methyl ester |
| PCBM | Phenyle c-61 butyric acid methyle acid |
| PCBM | Physical Chemistry of Building Materials |
| PCC | Precipitated Calcium Carbonate |
| PCC | Pyridine Chloro-Chromate |
| PCCCL | Pharma and Chemistry Competence Centre of Latvia |
| PCCP | Physical Chemistry and Chemical Physics |
| PCCP | Physical Chemistry Chemical Physics |
| PC-DAC | Preformed Conjugate-Drug Affinity Complex |
| PCDD | Polychlorinated dibenzo-p-dioxins |
| PCH | Photon Counting Histogram |
| PCILO | Perturbation Configuration Interaction using Localized Orbitals |