United States Abbreviations and Acronyms

1. OU
   Ohio Universityrsity
2. OUN
   Max Westheimer, Norman, OK, United States
3. OVE
   Oroville Municipal Airport, Oroville, California, United States
4. OWA
   Owatonna Degner Regional Airport, Owatonna, Minnesota, United States
5. OWD
   Norwood Memorial Airport, Norwood, Massachusetts, United States
6. OWK
   Central Maine Airport of Norridgewock, Norridgewock, Maine, United States
7. OXC
   Waterbury-Oxford Airport, Oxford, Connecticut, United States
8. OXD
   Miami University Airport, Oxford, Ohio, United States
9. OXR
   Ventura County Camarillo, Oxnard, CA, United States
10. OXY
    Occidental College
11. OYFA
    Organization of Young Filipino Americans
12. OYS
    Yosemite Ntl Park, Yosemite Ntl Park, United States
13. OZA
    Ozona Municipal Airport, Ozona, Texas, United States
14. OZR
    Cairns AAF, Ozark, United States
15. PA
    Pan American Airways
16. PA
    Pennsylvania
17. PAAK
    Atka Airport, Atka, Alaska, United States
18. PAAL
    Port Moller, Cold Bay, United States
19. PAAP
    Port Alexander Seaplane Base, Port Alexander, United States
20. PAAQ
    Palmer Municipal Airport, Palmer, Alaska, United States

Last updated: September 22, 2021 — Total entries: 5,551