PXX-Adobe-PageMaker-document-generic-Header
PXY-Topocad-Chaos-Systems-AB
PXZ-Compressed-file-to-exchange-media-elements-PSALMO
PY1-ViewChoice-Payroll-Associates-LLC
PY2-ViewChoice-Payroll-Associates-LLC
PYC-Python-compiled-script-file
PYD-Jabbim-Jabber-client-dynamic-module
PYD-Python-Dynamic-Module
PYI-Cognos-Powerplay-Model
PYM-PYM-Macro-Preprocessor-File
PYM-PYM-Python-preprocessor-macro
PYO-Optimized-compiled-Python-module-Python-interpreter
PYO-Python-compiled-file
PYO-Python-Optimized-Code
PY-Python-Script-file
PY-Saved-emessages-YAHOO
PYTHON-Python-Script-Python-Software-Foundation
PYW-Python-GUI-Source-File
PYW-Python-NoCon-script-file
PZ2-Curious-Labs-Poser-Pose-File
PZ2-Poser-Pose-File
PZ3-Curious-Labs-Poser-Document
PZ3-Poser-Scene-File
PZ3-Poser-scene-Header
PZA-MGI-PhotoSuite-II-III-4-Album-File-Sonic-Solutions
PZC-GraphPad-Prism-Script
PZD-Default-settings-Pizazz-Plus
PZF-GraphPad-Prism-Project-GraphPad-Software-Inc
PZF-GraphPad-Prism-project-Header
PZFX-GraphPad-Prism-Project-GraphPad-Software-Inc
PZH-Presto-Job-Soft-S-A
PZI-Graphics-format-PZP
PZI-Pizazz-Plus-Graphics-File
PZL-Jigs-w-Puzzle-Tibo-Software
PZL-Lode-Runner-Game-Puzzle
PZL-Lode-Runner-puzzle-set
PZL-Puzzle
PZL-UNIX-Puzzle-Bitmap
PZL-Unix-Puzzle-Bitmap-graphics-8bit
PZM-GraphPad-Prism
PZM-GraphPad-Prism-project-file
PZO-Overlay-file-Pizazz-Plus
PZP-Palette-Pizazz-Plus
PZS-Settings-Pizazz-Plus
PZT-Transfer-file-Pizazz-Plus
P-ZX81-image-file
PZX-Swap-file-Pizazz-Plus
PZZ-Compressed-Poser-Scene-File
PZZ-Curious-Labs-Compressed-Poser-File
Q00-Quicken-2000-File-Intuit-Inc
TechTarget file types