Air Force Abbreviations and Acronyms

1. OSO
   Offensive Systems Officer
2. OSR
   Occupational Survey Report
3. OSR&AP
   Observers School of Reconnaissance & Aerial Gunnery
4. OSS
   Operations Support Squadron
5. OTE
   Operational Test and Evaluation
6. OTS
   Officer Training School
7. OTSCU
   Officer Training School Conversion Unit
8. OTU
   Operational and Refresher Training Unit
9. OTU
   Operational Training Unit
10. OTW
    Operational Training Wing
11. OUAS
    Oxford University Air Squadron
12. OUAS
    Oxford Universityrsity Air Squadron
13. PACAF
    Pacific Air Forces
14. PACAF
    United States Pacific Air Force
15. PACOM
    United States Pacific Command
16. PACT
    Pre Aircrew Training
17. PAF
    Polish Air Force
18. PC
    Personal computer (host)
19. PCA
    Permanent Change of Assignment
20. PCAF
    Pacific Air Forces

Last updated: May 24, 2020 — Total entries: 2,645