| Abbreviation | Definition |
|---|---|
| PCI | PC Zone |
| PCI | Performance Contracting Inc |
| PCI | Power Costs Inc |
| PCI | Pro Cal Inc |
| PCI | Prosound Communications, Inc. |
| PCI | Prunuske Chatham, Inc. |
| PCI | Public Communications Inc |
| PCIF | Professional Corporation Information Form |
| PCIL | Penna Cement Industries Ltd |
| PCIS | Panther Creek Information Services |
| PCIS | Professionals For Computers And Integrated Systems |
| PCJ | Petroleum Company of Jamaica |
| PCJ | Petroleum Corporation of Jamaica |
| PCK | Plant Construction Kish |
| PCL | Personal Computer Language |
| PCL | Pneumatic Components Ltd |
| PCL | Princess Cruise Lines |
| PCL | Private Co Limited |
| PCL | Psychological Consultancy Ltd |
| PCL | Public Company Limited |