The list of astronomy acronyms and abbreviations.

All astronomy related acronyms and abbreviations.

Stands For|0Abbreviated As|6Related|1.5k

1,530 entry under topic. ×

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AXAF:
Advanced X-ray Astrophysics Facility(Astronomical satellite, Telescope)
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AXP:
Anomalous X-Ray Pulsar(Celestial object, Celestial objects, Astronomy)
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ApJ:
Astrophysical Journal(Publication, SPACE, Astrophysics)
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ApJL:
Astrophysical Journal Letters(Publication, Astrophysics)
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ApJS:
Astrophysical Journal Supplement Series(Publication, SPACE, Astrophysics)
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B:
Barnard(Astronomical catalog, Celestial objects, Astronomy)
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BAA:
British Astronomical Association(Celestial objects, Astronomy)
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BAAS:
Bulletin of the American Astronomical Society(Publication, SPACE)
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BAC:
Bordeaux Astrographic Catalog(Astronomical catalog, Celestial objects)
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BAO:
Beijing Astronomical Observatory(Celestial objects, Astronomy)
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BASIS:
Burst and All-Sky Imaging Survey(Astronomical program)
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BAT:
Burst Alert Telescope(Astronomical instrument, Instrument, SPACE)
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BATC:
Beijing-Arizona-Taiwan-Connecticut(Astronomical program)
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BATTeRS:
Bisei Asteroid Tracking Telescopes for Rapid Survey(Telescope)
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BB:
Black Body(Astrophysics, Celestial objects, Astronomy)
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BBXRT:
Broad-Band X-Ray Telescope(Telescope, Celestial objects, Astronomy)
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BCD:
Basic Calibrated Data(Software, Celestial objects, Astronomy)
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Blue Compact Dwarf(Celestial object, Celestial objects, Astronomy)
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BCEP:
Beta CEPhei(Celestial object, Celestial objects, Astronomy)
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BCG:
Blue Compact Galaxy(Celestial object, Celestial objects, Astronomy)
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APASmart Define. (2018). astronomy. Retrieved September 25, 2026, from http://smartdefine.org/astronomy/abbreviations/r/Celestial_objects
ChicagoSmart Define. 2018. "astronomy" http://smartdefine.org/astronomy/abbreviations/r/Celestial_objects (accessed September 25, 2026).
HarvardSmart Define 2018, astronomy, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/astronomy/abbreviations/r/Celestial_objects>.
MLASmart Define. "astronomy" 9 February 2018. Web. 25 September 2026. <http://smartdefine.org/astronomy/abbreviations/r/Celestial_objects>