The list of astronomy acronyms and abbreviations.

All astronomy related acronyms and abbreviations.

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CCS:
Cool Carbon Star(Celestial object, Celestial objects, Astronomy)
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CEMP:
Carbon-Enhanced Metal-Poor(Celestial object, Celestial objects, Astronomy)
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CEP:
CEPheid(Celestial object, Celestial objects, Astronomy)
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CG:
Cometary Globule(Celestial object, Celestial objects, Astronomy)
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Compact Galaxy(Celestial object, Celestial objects, Astronomy)
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CGCS:
Cool Galactic Carbon Star(Celestial object, Celestial objects, Astronomy)
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CIBR:
Cosmic Infrared Background Radiation(Celestial object)
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CMBR:
Cosmic Microwave Background Radiation(Celestial object)
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CNB:
Cosmic Neutrino Background(Celestial object, Celestial objects, Astronomy)
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CSE:
Circumstellar Envelope(Celestial object, Celestial objects, Astronomy)
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CSPN:
Central Star of Planetary Nebula(Celestial object, Celestial objects)
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CTTS:
Classical T Tauri star(Celestial object, Celestial objects, Astronomy)
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CV:
Cataclysmic Variable(Celestial object, Celestial objects, Astronomy)
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CXBR:
Cosmic X-ray Background Radiation(Celestial object, Celestial objects)
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DCEP:
Delta CEPhei(Celestial object, Celestial objects, Astronomy)
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DIB:
Diffuse Interstellar Band(Celestial object, Celestial objects, Astronomy)
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DN:
Dwarf Nova(Celestial object, Celestial objects, Astronomy)
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DNS:
Double Neutron Star(Celestial object, Celestial objects, Astronomy)
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DS:
Dwarf Star(Celestial object, Celestial objects, Astronomy)
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E:
Eclipsing(Celestial object, Celestial objects, Astronomy)
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APASmart Define. (2018). astronomy. Retrieved September 26, 2026, from http://smartdefine.org/astronomy/abbreviations/r/Celestial_object
ChicagoSmart Define. 2018. "astronomy" http://smartdefine.org/astronomy/abbreviations/r/Celestial_object (accessed September 26, 2026).
HarvardSmart Define 2018, astronomy, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/astronomy/abbreviations/r/Celestial_object>.
MLASmart Define. "astronomy" 9 February 2018. Web. 26 September 2026. <http://smartdefine.org/astronomy/abbreviations/r/Celestial_object>