File Extensions Abbreviations and Acronyms

1. JPX
   Jpeg 2000 Image File
2. JPX
   Jbuilder Project
3. JRC
   Compressed file archive (JRchive)
4. JRC
   Pcjr Cartridge Rom File
5. JRF
   Jumbot Recognition File
6. JRS
   Exchange Reserve Transaction Log File
7. JRTF
   James Os Rich Text File
8. JRZ
   Psp Game Data File
9. JS
   Java Servlet
10. JS
    JavaScript language source code file (script)
11. JS
    Jscript Executable Script
12. JS
    Javascript File
13. JSD
    Jazer Data File
14. JSDA
    Jazer Data File
15. JSE
    Jscript Encoded File
16. JSF
    Java Script Command File
17. JSF
    Project64 Joystick File
18. JSH
    Jaws Script Header File
19. JSH
    Jsh Script
20. JSM
    Jigsaw file (JugWin)

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