Space Abbreviations and Acronyms

1. OPL
   Open Problem Lost
2. OPLF
   Orbiter Processing and Landing Facility
3. OPM
   Observatkire De Paris Meudon
4. OPM
   Outer Planet Mission
5. OPN
   Open
6. OPN
   Operation
7. OPNAV
   Optical Navfgation
8. OPNS
   Operational Phase
9. OPO
   Orbiter Project Office
10. OPOV
    Oxidizer Preburner Oxidizer Valve
11. OPOV
    Oxidizeropreburner Oxidizer Valve
12. OPP
    Oxygen Partial Pressure
13. OPPL
    Orbiter Project Parts Lcst
14. OPR
    Operation
15. OPR
    Operate
16. OPR
    Oxygee Pressure Regulator
17. OPRN
    Operation
18. OPRV
    Oxygen Pressure Relief Valve
19. OPS
    Operation
20. OPS
    Orbiter Project Schedules

Last updated: August 3, 2021 — Total entries: 12,486