PI-Unknown-Apple-II-File
PIV-Pivotal-Sales-Suite-activity-file
PIV-Pivot-stick-figure-animation-file
PIW-PI-ProcessBook-Display-Definition-File-OSIsoft-Inc
PIX-Alias-image-file-SDSC-Image-Tool
PIXAR-Pixar-Picture
PIXAR-PIXAR-picture-file-Bitmap-graphics
PIX-Bitmap-Inset-Systems
PIXELPAINT-PixelPaint-Professional-only-1-0-et-2-0-image-file
PIZ-Pizza-Connection-2-Saved-Game-Virgin-Interactive-Entertainment
PIZ-Pizzicato-Music-Score-ARPEGE-sprl
PIZ-Renamed-Zip-File
PIZ-Zipped-File
PJ1-Project64-Save-File
PJ4-Davka-Hebrew-document-file
PJ4-electric-quilt
PJ5-Davka-Hebrew-document-file
PJ5-electric-quilt
PJD-Portfolio-7-Exported-Categories-File-Extensis-Inc
PJF-iAddress-Postal-Job-File-Flagship-Software-Ltd
PJF-Photojunction-Format-File-Photojunction-Ltd
PJG-packJPG-Lossless-JPEG-Compression-JIFIF-Complient-Hochschule-Aalen
PJL-Printer-Job-Language-File
PJL-ProCite-Term-Lists-and-Journal-Title-Lists
PJPEG-Image-JPEG-MIME
PJPEG-JPEG-Image
PJP-Image-JPEG-MIME
PJP-JPEG-graphics-file
PJ-Project-file-CA-SuperProject
PJ-Source-Integrity-file-MKS
PJS-Purejapan-Viewer
PJT-Visual-FoxPro-memo-file-Microsoft
PJT-Visual-Foxpro-Project-Microsoft
PJXL-HP-PaintJet-XL-PCL-graphics-file-Bitmap-graphics
PJXL-PaintJet-XL-PCL-Bitmap-Hewlett-Packard
PJX-Visual-FoxPro-project-file-Microsoft
PK2-Quake-2-data-file-id-Software
PK2-Silkroad-Online-Game-Data-File
PK2-XS-game-file
PK3-American-McGee-Alice-Archive-Electronic-Arts-Inc
PK3-Heavy-Metal-F-A-K-K-2-Archive
PK3-Medal-of-Honor-Allied-Assault
PK3-Quake-3-data-file-id-Software
PK3-Quake-3-game-data-Header
PK3-Quake-III-Engine-PAK-File
PK3-Quake-Live-game-file
PK3-Return-to-Castle-Wolfenstein-PAK-File
PK4-Compressed-Pack-Pak-ZIP-file
PK4-Doom-3-Engine-Game-Data-File
PK4-Railroad-Tycoon-3-Packaged-Graphics-PopTop-Software-Inc
TechTarget file types