Astronomy Abbreviations and Acronyms

1. OCS
   Optical Control System
2. OCSE
   Optical Calibration Sphere Experiment
3. OCST
   Office Bf Commercial Space Transportation
4. OCST
   Office of Commercial Space Transportation
5. OCX
   observation comments file
6. OD
   Operations Division
7. OD
   Outpatient Department
8. ODAS
   OCA (Observatoire de la Côte d'Azur) - DLR (Deutschen Zentrum für Luft- und Raumfahrt) Asteroid Survey
9. ODB
   Operations Data Base
10. ODC
    Other Direct Cost
11. ODE
    Office of Device Evaluation
12. ODERACS
    Orbital Debris Radar Calibrationjsphere
13. ODF
    Orbit Determination Facility
14. ODI
    One Degree Imager
15. ODL
    Observation Data Log
16. ODS
    Our Dark Skies
17. ODX
    Occular Dynamic Experiment
18. OEDIPUS
    Observation of Electric Field Distributions In The Ionospheric Plasma - A Unique Strategy
19. OEFS
    Observing Earth From Space
20. OEJV
    Open European Journal On Variable Stars

Last updated: August 3, 2021 — Total entries: 5,937