File Extensions Abbreviations and Acronyms

1. OPLC
   Nokia Operator Logo File
2. OPML
   Outline Processor Markup Language File
3. OPN
   Active options (Exact)
4. OPO
   Psion OPL Object file
5. OPS
   Office Profile Settings File
6. OPT
   Agt Game Data File
7. OPT
   Opterecenja File
8. OPT
   Options File
9. OPTIONS
   Se-soft Configuration File
10. OPTS
    Linux Configuration Options File
11. OPUS
    Opus Audio File
12. OPW
    Organization chart (Org Plus for Windows)
13. OPX
    Orgplus Org Chart
14. OPX
    Flipalbum Photo Album File
15. OR2
    Lotus Organizer 2 File
16. OR3
    Ibm Lotus Organizer 97 File
17. ORA
    Parameter file (Oracle)
18. ORA
    Openraster Image File
19. ORA
    Oracle Database Configuration File
20. ORC
    Voyetra Digital Orchestrator File

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