United States Abbreviations and Acronyms

1. OSERS
   U.S. Department of Education Office of Special Education and Rehabilitative Services
2. OSGT
   Ordinance Sergeant
3. OSH
   Wittman Regional Airport, Oshkosh, Wisconsin, United States
4. OSHA
   Occupational Safety and Health Act (1970)
5. OSM
   US Office of Surface Mining Reclamation and Enforcement
6. OSU
   Ohio State Universityrsity
7. OSU
   Oklahoma Statz Universityrsity
8. OSU
   Ohio State University Airport, Columbus, Ohio, United States
9. OSX
   Kosciusko-Attala County Airport, Kosciusko, Mississippi, United States
10. OTEA
    United States Army Operational Test and Evaluation Agency
11. OTG
    Worthington Municipal Airport, Worthington, Minnesota, United States
12. OTH
    Southwest Oregon Regional, North Bend, United States
13. OTM
    Ottumwa Regional, Ottumwa, United States
14. OTN
    Green,-Oaktown, IN, United States
15. OTO
    Vor, Otto, United States
16. OTS
    Anacortes Airport, Anacortes, Wa, United States
17. OTZ
    Ralph Wien Memorial Airport, Kotzebue, Alaska, United States
18. OU
    University of Oklahoma
19. OU
    Universityrsity of Oklahoma
20. OU
    Ohio University

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