| pcbdoc | Altium PCB Document |
| pcblib | Protel PCB 3.0 Binary Library |
| pcc | PCCharge Log File |
| pcd | ChemSep Pure Compound Data |
| pcd | COCO Pure Compound Data |
| pcd | Microsoft Visual Test File |
| pcdat | VASP Physics Corellation Data |
| pce | Eudora Mailbox Name Map |
| pce | Gerber PCE Data |
| pce | PC-Doctor PCE Data |
| pce | TurboGrafx-16/PC Engine Data |
| pcf | Calyx Point Point Data |
| pcf | Cisco VPN Client Profile Configuration |
| pcf | Corel Paint Shop Pro Colored Foil Preset |
| pcf | HP 95LX Printer Configuration |
| pcf | Pro/ENGINEER Profile Configuration File |
| pcfl | SoftWindows Binary Data |
| pcfs | Calyx Point Compressed Point Data |
| pcg | Autodesk Revit Point Cloud File |
| pch | Nastran Punch Output |
| pch | Pixeur Color History Data |
| pch | Spotmau PowerSuite Professional Data |
| pci | Windows PCI Miniport Data |
| pcif | PayCycle Import Data |
| pck | ARIA PIPP Spectrum Data |
| pck | System Center Configuration Manager Package |
| pcl | Green Kenue Point Set Data |
| pcl | OptionVue Portfolio Manager Parcel Data |
| pclf | PC MightyMax Offline Licensing Data |
| pcmi | ABB PCM600 Pre-configured IED Data |
