| Abbreviation | Definition |
|---|---|
| PCOI | Provincial Committee On Investment |
| PCP | Paper City Pub |
| PCP | Planet Core Productions |
| PCP | Professional Computer Printing |
| PCPB | Prince Charles Pipe Band |
| PCPC | Power Cogeneration Plant Company |
| PCPL | Patrick Charles Pty Ltd |
| PCPL | Progressive Cybernetics Pvt Ltd |
| PCR | Peugeot And Citroen Recycling |
| PCRB | Peer Conduct Review Board |
| PCRC | Panama Canal Railway Company |
| PCRC | Portage Community Revitalization Corporation |
| PCRG | Pacific Capital Resource Group |
| PCRG | Pipeline Contractors Roundtable Group |
| PCRG | Proof Comprehension Research Group |
| PCS | Patni Computer Services |
| PCS | Potash Corporation of Saskatchewan |
| PCSC | Pike County School Corporation |
| PCSI | Pickaway County Sportsmen Inc |
| PCSI | Pittsburgh Community Services Inc |