| .P11 | HERE | Neobvyklé soubory | HERE Maps For Android Map Data Package | Unknown Software | Unknown Developer |
| .P38 | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .P40 | Unknown Developer | Neobvyklé soubory | Uncommon File Extension | Unknown Software | Unknown Developer |
| .P41 | Tandy | Rastrové obrazové soubory | TRS-80 Image | Unknown Software | Unknown Developer |
| .P50 | Unknown Developer | Neobvyklé soubory | The Player Module | The Player | Unknown Developer |
| .P56 | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .P61 | Commodore International | Neobvyklé soubory | 6.1a Module File | The Player | Unknown Developer |
| .PAN | ProVUE Development | Databázové soubory | Panorama Database File | Unknown Software | Unknown Developer |
| .PAQ6 | Open Source | Komprimované soubory | PAQ6 Data Archive | WinUDA | Unknown Developer |
| .PARA | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .PARAMFILE | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .PARSER | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PASCAL | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PATCHER | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PATH | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PAUSE | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PAYROLL | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PBMP | Unknown Developer | Rastrové obrazové soubory | Renamed UNIX Portable Bitmap Graphic (PBM) File | Unknown Software | Unknown Developer |
| .PBP | Sony | Soubory her | PSP Firmware Update File | PBP Unpacker | Unknown Developer |
| .PC9 | Unknown Developer | Neobvyklé soubory | Uncommon File Extension | Unknown Software | Unknown Developer |
| .PC?= | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .PCO | Unknown Developer | Textové soubory | PC-Outline Outline | Unknown Software | Unknown Developer |
| .PD0 | SonTek | Systémové soubory | SonTek Firmware File | Unknown Software | Unknown Developer |
| .PDFCEIBAL | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .PDY | Unknown Developer | Neobvyklé soubory | Uncommon File Extension | Unknown Software | Unknown Developer |
| .PD_ | Unknown Developer | Neobvyklé soubory | Visc15 Images Setup File | Unknown Software | Unknown Developer |
| .PENIS | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .PEPSI | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PFG | jEEPersDX | Soubory pro vývojáře | jEEPers Program Configuration File | jEEPers | Unknown Developer |
| .PG2 | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PG3 | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PGL | Hewlett-Packard | Grafické soubory | HP Plotter Language File Format | Unknown Software | Unknown Developer |
| .PG_ | Unknown Developer | Neobvyklé soubory | Uncommon File Extension | Unknown Software | Unknown Developer |
| .PHPUSERNAM | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .PHR | Adobe Systems Incorporated | Datové soubory | RoboHelp Phrase List | Unknown Software | Unknown Developer |
| .PH_ | Unknown Developer | Datové soubory | C Poet Compressed Disk1 File | Unknown Software | Unknown Developer |
| .PII | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PJRPD | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .PKPAK | Unknown Developer | Neobvyklé soubory | Archive File | Unknown Software | Unknown Developer |
| .PLACEHOLDEREXTENSION | Unknown Developer | Neobvyklé soubory | Uncommon File Extension | Unknown Software | Unknown Developer |
| .PLAYSOUND | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PLOTTER | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PLUS | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PND | DATAIR | Datové soubory | DATAIR Pension System Pending Data | Unknown Software | Unknown Developer |
| .POD | Terminal Reality | Soubory her | Terminal Reality Game Data File | BR2PodTools | Unknown Developer |
| .POM | Apache Software Foundation | Neobvyklé soubory | Maven Build File | Unknown Software | Unknown Developer |
| .PONGLIFE | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .POO | Open Source | Neobvyklé soubory | Commodore C64 Machine Code | Unknown Software | Unknown Developer |
| .POSTSCRIPT | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PPN | Lexmark International, Inc. | Datové soubory | Lexmark Printer Firmware | Unknown Software | Unknown Developer |
| .PPT | Microsoft Corporation | Datové soubory | PowerPoint Presentation | Unknown Software | Unknown Developer |
| .PPT- | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .PPVA | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .PQN | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .PRG | Open Source | Spustitelné soubory | Program File | Unknown Software | Unknown Developer |
| .PRINT | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PRISM | Apple | Datové soubory | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .PRN | Various Developers | Soubory rozvržení stránky | HP PCL Printer Output | Unknown Software | Unknown Developer |
| .PROG | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .PRS | Software Publishing Corporation (SPC) | Datové soubory | Harvard Graphics Presentation | PRS Builder | Unknown Developer |
| .PRUI | Unknown Developer | Neobvyklé soubory | Unknown File Type | Unknown Software | Unknown Developer |
| .PSI | SAPIEN Technologies | Neobvyklé soubory | PrimalScript Online Help Shortcut | Unknown Software | Unknown Developer |
| .PT3 | Harvard Graphics | Neobvyklé soubory | Harvard Device Driver File | Unknown Software | Unknown Developer |
| .PTB | Sage | Soubory záloh | Sage 50 Backup File | Power Tab Editor | Unknown Developer |
| .PTF | Sony | Soubory nastavení | PSP Theme File | PSP Theme Toolbox | Unknown Developer |
| .PUT | Micro Fox Software | Komprimované soubory | PUT Compressed Data | Unknown Software | Unknown Developer |
| .PUZZLE | Unknown Developer | Neobvyklé soubory | X11 Puzzle File | Unknown Software | Unknown Developer |
| .PVD | Varden Development | Datové soubory | Polygen3D Vector Descriptor | HPI Instalit | Unknown Developer |
| .PVI | Canon Inc. | Datové soubory | Canon Picture Browser Cache Index | Unknown Software | Unknown Developer |
| .PVL | Unknown Developer | Datové soubory | Instalit Library | HPI Instalit | Unknown Developer |
| .PVP | Unknown Developer | Neobvyklé soubory | Uncommon File Extension | Unknown Software | Unknown Developer |
| .PY1 | Unknown Developer | Neobvyklé soubory | Uncommon File Extension | Unknown Software | Unknown Developer |
| .PYB | Unknown Developer | Neobvyklé soubory | Uncommon File Extension | Unknown Software | Unknown Developer |
| .PZI | Unknown Developer | Grafické soubory | Pizazz Plus Graphics File | Unknown Software | Unknown Developer |
| .P_G | Unknown Developer | Neobvyklé soubory | Uncommon File Extension | Unknown Software | Unknown Developer |
z 1 
