File Extensions Abbreviations and Acronyms

1. OST
   Offline Storage Tables
2. OST
   Outlook Offline Folder File
3. OSU
   Osu! Script
4. OSX
   Powerpc Executable File
5. OSZ
   Openlp Service File
6. OSZ
   Osu! Beatmap File
7. OT
   Theword Old Testament Text Module
8. OTA
   Ota Bitmap Image
9. OTB
   Nokia Over The Air Bitmap Image
10. OTC
    Opendocument Chart Template
11. OTF
    Open Ttype Font File
12. OTF
    Opentuft Tufting Design File
13. OTF
    Opentype Font
14. OTF
    Opendocument Formula Template
15. OTG
    Opendocument Graphic Template
16. OTH
    Opendocument Html Template
17. OTI
    Opendocument Image Template
18. OTL
    Notetab Outline File
19. OTLN
    Opal Outline File
20. OTM
    Outlook Macro File

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