| pptxenx | Egis Encrypted Powerpoint PPTX Document |
| ppv | Punch! Home Design Thumbnail Data |
| ppw | Micrografx Picture Publisher Wizard |
| ppws | Enfocus PitStop Workspace Settings Data |
| ppx | IBM Cognos PowerPlay Data |
| PingPlotter Script |
| ppz | Poser Compressed Props Data |
| ppz9 | Microsoft PowerPoint for Mac Wizard |
| pq | Adobe PageMaker Default Printer Style |
| pqb | Pleco Chinese Dictionary Database |
| pqb-backup | Pleco Chinese Dictionary Database Backup |
| pqc | Komori PCC Print Profile |
| pqe | Ontrack EasyRecovery Recovered Data |
| pqf | Corel Presentations Slideshow Runtime |
| pqi | PhreeqcI Data |
| pqo | PhreeqcI Data |
| pqr | PyMOL PQR Data |
| pqs | PQS Input File |
| pqt | Mail.dat Package Quantity File |
| pqw | Corel Presentations Slideshow Runtime |
| pqx | Power Quest Drive Image Index Data |
| pqz | QuaSZ Style Palette |
| pr | Erosion 3D Precipitation Parameters Data |
| pr0 | CheckMark Payroll Company Data |
| pr1 | CheckMark Payroll Employees Data |
| Packrat 4.0 Data |
| pr2 | CheckMark Payroll Employee Checks Data |
| Proteus Session Data |
| pr3 | CheckMark Payroll Employer Payees Data |
| pr4 | CheckMark Payroll Employer Checks Data |
| pr5 | CheckMark Payroll Distributions Data |
| prb | xyAlgebra Probabilities |
| prbr | Infinite Painter Brush Data |
| prc | filePro Plus Data Table |
| Palm OS Resource Code |
| prd | MAP Device Document |
| pre | Altair FEKO PREFEKO Input Data |
| Carlson 2016 Geologic Model Data |
| Insight II Dynamics Scratch Data |
| Nero WaveEditor Presets Data |
| SonicWALL GMS Syslog Data |
| prefetch | Microsoft Windows Prefetch Data |
| preinst | Debian Package Pre-installation Script |
| prep | AMBER Prep Format File |
| prerm | Debian Package Pre-removal Script |
| pretty | SAM Prettyalign Output |
| prev | Backup Exec Catalog Prev Data |
| preview7 | WindowBlinds Temporary Data |
| previous | Mac OS X Address Book Backup |
| prex | Prex Data |
| prezi | Prezi Desktop Presentation |
| prf | ArchiCAD Favorites Data |
| FileNet eForms Form Preferences Data |
| hyperMILL CAM Profile Data |
| Microsoft Outlook Profile |
| MOUSE HD Results Data |
| PICS Rules Data |
| Plot Station Plot Request Data |
| prfl | Netscape for Mac User Profile Data |
| prg | ABB RobotStudio RAPID Program |
| Akai MPC2000 Program |
| PC-DMIS Part Program |
| RPG Toolkit Program |
| Sharp MZ-series Emulator Program |
| pri | COREX Orthographic Transcription Data |
| LocoScript Printer Definition Data |
| Migration Wizard Primary IFF File |
| Primo Emulator Image |
| Source Insight Symbol Index |
| printcd2 | EPSON Print CD |
| printerexport | Windows Printer Migration Data |
| priprinter | priPrinter Data |
| priv | Splinter Private Key |
| private | OpenSSL Private Key Data |
| privy | PrivyPad Data |
| prizm | Prizm Viewer Image List |
| prj | Binary Terrain Data |
| ESRI ArcInfo Projections Definition Data |
| prjm | projectM Music Visualizer Preset |
| prk | Campground Master Database |
