IATA Airline Designator Abbreviations and Acronyms

1. OM
   Miat Mongolian Airlines
2. ON
   Nauru Air Corparation
3. ON
   Nauru Air Corporationration
4. ON
   Our Airline
5. OO
   Skywest Airlines
6. OP
   Chalk'S Ocean Airways
7. ORANGE
   Air Holland
8. ORIENT THAI
   Orient Thai Airlines
9. ORIGIN
   Origin Pacific Airways
10. OT
    Aeropelican Air Services
11. OU
    Croatia Airlines
12. OUR AIRLINE
    Our Airline
13. OW
    Executive Airlines
14. OX
    Orient Thai Airlines
15. OZ
    Ozark Air Lines
16. OZARK
    Ozark Air Lines
17. OZR
    Ozark Air Lines
18. OZWEST
    Skywest Airlines
19. PA
    Pan American World Airways
20. PA
    Pan American Airways

Last updated: January 4, 2020 — Total entries: 801