File Extensions Abbreviations and Acronyms

1. PR
   Sun Raster file Bitmap graphics
2. PR1
   Packrat 4.0 Data file
3. PRA
   Windows Media 9 Plug-in Profile File
4. PRB
   Xyalgebra Probabilities File
5. PRC
   Rational Rose Processes file
6. PRC
   Corel Presentation
7. PRC
   Mobipocket Ebook File
8. PRC
   Product Representation Compact File
9. PRC
   Palm Resource Code File
10. PRD
    Printer Driver
11. PRD
    Softmaker Presentations Document
12. PRE
    Lotus Freelance Graphics File
13. PREF
    Preferences File
14. PREF
    Macintosh Preferences File
15. PREFAB
    Unity Prefab File
16. PREFS
    Mmorpg Tycoon Preferences File
17. PREL
    Premiere Elements Project File
18. PRF
    Plot Station Plot Request File
19. PRF
    Pics Rules File
20. PRF
    Windows System File

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