Astronomy Abbreviations and Acronyms

1. CASB
   Catalogs and Survey Branch
2. CATS
   Cheap Access to Space
3. CCR
   Cost-Charge Ratio
4. CCR
   Configuration Change Request
5. CCS
   Cool Carbon Star
6. CEO
   Corporate Europe Observatory
7. CIO
   Catalog of Infrared Observations
8. CIP
   Celestial Intermediate Pole
9. CIT
   California Institute of Technology (Pasadena, CA)
10. CIT
    Circumstellar Imaging Telescope
11. CoR
    Contracting Officer
12. COT
    Check-Out on Type
13. CRS
    Congressional Research Service
14. CRS
    Cambridge Reference Sequence
15. D
    Diameter
16. D
    Director
17. D
    Directive
18. D
    Distance
19. E
    Earth
20. E
    Eclipsing

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