Flight Abbreviations and Acronyms

1. OMAN AIR
   Oman Air
2. OMS
   On-Board Maintenance Systems
3. OO
   Ogden Air Logistics Center
4. OOOI
   Out-Off-On-In
5. OOS
   Out of Service
6. OPC
   Operator Proficiency Checks
7. OPS
   Operational Performance Standard
8. OPU
   Oil Pick-Up
9. OQ
   Observatório Quilombolt
10. ORCA
    Ocean Padiometer for Carbon Assessment
11. ORTG
    Online Regional Travel Group
12. OSW
    Outbound Signalling Word
13. OTA
    Operational Trajectory Analysis
14. OTP
    On-Time-Performance
15. OTP
    On Time Performance
16. OTR
    Oceanic Transition Route
17. OTS
    Out of Service
18. OTS
    Organized Track System
19. OTW
    Out The Window
20. OTW
    Out-The-Window

Last updated: May 24, 2020 — Total entries: 2,717