IATA Aircraft Codes Abbreviations and Acronyms

1. OHK
   Oasis Hong Kong Airlines
2. OHKA
   Oasis Hong Kong Airlines
3. OK
   Czech Airlines
4. OL
   OLT Express Germany
5. OM
   Miat Mongolian Airlines
6. ON
   Our Airline
7. ONE
   Oceanair
8. OO
   Skywest Airlines
9. OPEN SKIES
   Open Skies Consultative Commission
10. OR
    Arkefly
11. ORIENT THAI
    Orient Thai Airlines
12. OS
    Austrian Airlines
13. OSY
    Open Skies Consultative Commission
14. OT
    Aeropelican Air Services
15. OU
    Croatia Airlines
16. OUR AIRLINE
    Our Airline
17. OV
    Estonian Air
18. OW
    Executive Airlines
19. OX
    Orient Thai Airlines
20. OZJ
    Ozjet Airlines

Last updated: May 20, 2025 — Total entries: 1,374