List of All the File Extensions Formats and Types Starting With the Letter P
| File Extension | Description |
| .P7M | cryptigo encrypted type message |
| .PA2M | SAM alignment |
| .PAA | PAF Personal Ancestral File data |
| .PAAL | pyro Audio Creator audio layout |
| .PAB | Microsoft Outlook Personal Address Book |
| .PAGE | HybridJava web page |
| .PAGES | iWork document |
| .PART | Partial download PTC Pro/Engineer Part |
| .PE3 | Ulead PhotoImpact image archive |
| .PEB | Corel WordPerfect program editor bottom overflow |
| .PED | Corel WordPerfect program editor delete save |
| .PEF | Pentax Digital Camera Raw Image Format |
| .PEK | Adobe Premiere graphic waveform |
| .PEN | Corel PaintShop Photo Pro enamel presets |
| .PHP | PHP script or page Callisto PhotoParade slideshow CreataCard quick prints project files Microsoft Picture It! publishing project |
| .PIB | Platform independent binary |
| .PICT | Bitmap graphics format |
| .PIL | CMA Microdialysis trend data |
| .PIPE | PIPE-FLO Professional piping system project design |
| .PIQ | Piped Technology information query |
| .PNG | Portable Network Graphic Adobe Fireworks proprietary PNG Corel PaintShop Photo Pro browser catalogue Spore creature |
| .POA | FiFa World Cup game data fe art Legalscr |
| .POC | Pocomail PocoScript |
| .POV | Persistence Of Vision Raytracer graphic |
| .PPT | Microsoft PowerPoint 97 to 2003 PresentationX BIFF files Sony Playstation Portable texture |
| .PPTX | Microsoft PowerPoint 2007/2010 Open XML presentation |
| .PRN | Generally printer output Calcomp Raster graphics DataFlex graphic device driver HP Printer Control Language Lotus 1-2-3 formatted text PostScript SmartWare report printed to disk |
| .PSD | Adobe Photoshop graphics DESIGN II for Microsoft Windows general flowsheet |
| .PUB | Microsoft Publisher document NeoBook NBW publication source Print Perfect Gold template Public key for Pretty Good Privacy (PGP) Publication document The Sims family data game |
| .PUC | Page Update Checker checker |
| .PUT | PUT compressed archive |