File Extensions Abbreviations and Acronyms

1. P10
   Certificate Request File
2. P16
   ProTracker Studio 16 16-channel Music file
3. P22
   Patch file (Patch22)
4. P65
   Document (PageMaker 6.5)
5. P65
   Pagemaker 6.5 Document
6. PA1
   Worktable (PageAhead)
7. PC8
   NewWave Write ASCII text IBM8 character set file
8. PICIO
   PIXAR picture file Bitmap graphics
9. PICT1
   Apple Macintosh PICT file black and white Bitmap graphics
10. PIXAR
    PIXAR picture file Bitmap graphics
11. PJX
    Main (DBF) project description file (FoxPro)
12. PJX
    Foxpro Project
13. PJXL
    Bitmap graphics (HP PaintJet XL PCL graphics file)
14. PM4
    PageMaker 4 Document
15. PNTG
    Apple Macintosh Black & White MacPaint file Bitmap graphics
16. PNTG
    Macpaint Graphic File
17. PSZ
    Compressed Postscript File
18. PUBKR
    Public key ring (PGP)
19. PUZZ
    Bitmap graphics (8bit) (X11 Puzzle)
20. PUZZLE
    Bitmap graphics (8bit) (X11 Puzzle)

Last updated: March 20, 2022 — Total entries: 12,444