Cosmos Abbreviations and Acronyms

1. OPSO
   Origin
2. OPSR
   Operations Supervisor
3. OPTB
   Operational Program Time Base
4. OPTICON
   Optical Infrared Coordination Network for Astronomy
5. OPTO
   Optical Observations - Spacecraft Observation File
6. OPTT
   Optical Observations - Telescope List File
7. OPUS
   Operational Pipeline Unified Systems
8. ORCM
   Orbiter Crash and Rescue Manuals
9. ORCT
   Operations Rehearsal Coordination Team
10. ORD
    Operational Ready Data
11. ORDC
    Orbiter Data Reduction Center
12. ORE
    On-Orbit Repair Experiment
13. ORF
    Orifice
14. ORG
    Origin
15. ORIEN
    Orientation
16. ORIENT
    Orientation
17. ORIG
    Origin
18. ORLENT
    Orientation
19. ORR
    Orroral
20. ORTHOG
    Orthggonal

Last updated: January 4, 2020 — Total entries: 5,789