| Abbreviation | Definition |
|---|---|
| PCB | Printed Circuit Board |
| PCDP | Plastics Curriculum Development Project |
| PCE | Plastics and Composites Engineering |
| PCF | Polymer Cladded Fiber |
| PCO | Plastic Closure Only |
| PCP | Post-Consumer Plastic |
| PCP | Principal Certification Pattern |
| PCR | Post-Consumer Resin |
| PCT | Poly-Cyclohexylenedimethylene Terephthalate |
| PCTFE | Polychlorotrifluoroethylene |
| PCTG | Glycol-modified Poly-Cyclohexylenedimethylene Terephthalate |
| PCU | PolyCarbonate Urethane |
| PCV | Plastic Conductive Volume |
| PDM | Plastics Design and Moulding |
| PDM | Plastics Design Moulding |
| PDMA | Plastic Deformation Magnetic Assembly |
| PDU | Plastic Dress Up |
| PEBA | Polyether Block Amide |
| PEEK | PolyEtherEtherKetone |
| PEI | Poly Ethylene Imine |