File Extensions Abbreviations and Acronyms

1. SUB
   Subtitle File
2. SUB
   Subterra Level File
3. SUB
   Clonecd Subchannel File
4. SUCK
   Sitesucker Website File
5. SUD
   Symantec Undo Data
6. SUD
   Sudoku Puzzle File
7. SUD
   Super Project Analyzer File
8. SUF
   Ccrypt Encrypted File
9. SUGAR
   Espresso Plug-in
10. SUI
    Simple User Interface Toolkit library
11. SUI
    Starsplatter User Interface File
12. SUIT
    Macintosh Font Suitcase
13. SUM
    Summary
14. SUM
    Garmin Checksum File
15. SUMM
    Summary
16. SUMO
    Sumo Paint Image
17. SUN
    Sun Rasterfile Raster graphics
18. SUN
    Sun Raster Graphic File
19. SUO
    Visual Studio Solution User Options File
20. SUP
    Subtitle Bitmap File

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