File Extensions Abbreviations and Acronyms

1. X09
   Paradox Secondary Index
2. X10
   X Window dump Bitmap graphics
3. X11
   X Window dump Bitmap graphics
4. X3D
   x3d and xdart Formats
5. X3D
   Xara3d Project
6. XFDF
   Adobe Acrobat Forms Document
7. XFDF
   Adobe Acrobat Xfdf File
8. XG0
   Database Index
9. XG1
   Database Index
10. XG3
    Database Index
11. XG4
    Database Index
12. XG5
    Database Index
13. XG6
    Database Index
14. XG7
    Database Index
15. XG9
    Techno Toys XG-909 MIDI Drum Machine File
16. XLSHTML
    Excel HTML Document
17. XLSHTML
    Microsoft Excel Html Spreadsheet
18. XLSX
    Excel Microsoft Office Open XML Format Spreadsheet file
19. XLSX
    Microsoft Excel Open Xml Spreadsheet
20. XMAP
    File That Controls How XML/ XSL Gets Served

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