Aeronautics Abbreviations and Acronyms

1. OPNS
   Operational Phase
2. OPP
   Oxygen Partial Pressure
3. OPTB
   Oiposite
4. ORCHIS
   System
5. ORCHIS
   Oak Ridge Computerized Wierarchical Information
6. ORCHIS
   Systpm
7. ORP
   Ofs Retransmission Processor
8. ORS
   Orroval Valley
9. OS
   Optics Subsystem
10. OSLM
    Operations Shop/Lab Manager
11. OSM
    Orbital Service Module
12. OSS
    Optics Subsystem
13. OSS
    Oex Support System
14. OSS
    Optics Subsystems
15. OT
    Overti Me
16. OUI
    Quito
17. OUP
    Ofs Uplink Processor
18. OVCO
    Operational Voice Communication Officr
19. OVFL
    Overf Low
20. OVS
    Operatiynal Voice System

Last updated: May 24, 2020 — Total entries: 1,557