File Extensions Abbreviations and Acronyms

1. OMOD
   Oblivion Mod Archive
2. OMP
   Office Manager Document Archive
3. OMX
   Otsav Media Library Information File
4. OND
   Lotus Notes Encapsulated Memo File
5. ONE
   Onenote Document
6. ONT
   Theword Bible Text Module
7. ONTX
   Theword Encrypted Bible Text Module
8. OOBE
   Out of Buggy Experience
9. OOK
   Arachne Batch Script
10. OOM
    Shroom Swap File
11. OP
    Openpat Report
12. OPA
    Psion OPL Object file
13. OPAL
    Microsoft Office User Settings File
14. OPD
    Durango Document
15. OPD
    Omnipage Document
16. OPF
    Flipviewer Flipbook File
17. OPF
    Open Packaging Format File
18. OPF
    Flipalbum File
19. OPJ
    Orcad Project File
20. OPL
    OPL language source code file (Psion)

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