File Extensions Abbreviations and Acronyms

1. UTF8
   Unicode Utf8-encoded Text Document
2. UTW
   Unity Whirld File
3. UTX
   Unreal Tournament Text file
4. UTX
   Unreal Texture Package
5. UTZ
   Uiq Theme Package
6. UU
   UUdecode - UUencode Encoded file archive ( ASCII)
7. UU
   Uuencoded File
8. UUD
   UUencode Decoded file archive ( ASCII)
9. UUD
   Uudecoded File
10. UUE
    UUencode Encoded file archive ( ASCII)
11. UUE
    Uuencoded File
12. UUT
    Genesis 2000 file
13. UVF
    Uncertain Value Format
14. UVW
    Uvw Coordinates File
15. UVX
    Unreal Tournament 2003 Saved Game
16. UW
    Unsigned Word Music file
17. UW
    Unsigned Word Audio File
18. UWF
    Ultratracker Wave File
19. UWF
    UltraTracker WaveSample Music file
20. UWL
    WordPerfect User Word List

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