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Astronomy Abbreviations

Browse 1,173 acronyms and abbreviations related to the Astronomy terminology and jargon.

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11D11th DimensionRate it:
4D4th DimensionRate it:
5DFifth-DimensionalRate it:
A-GPSAugmented Global Positioning SystemRate it:
A-GPSAssisted Global Positioning SystemRate it:
AAAAmateur Astronomers AssociationRate it:
AAAAAsociación Argentina Amigos de la AstronomíaRate it:
AAADAmateur Astronomers Association of DelhiRate it:
AAADAmateur Astronomers Association DelhiRate it:
AAAMActive Amateur Astronomers of MarylandRate it:
AAGAmateur Astronomy GroupRate it:
AAJAstronomical Association of JamaicaRate it:
AALAstronomy Associates of LawrenceRate it:
AALAstronomy Associates of Lawrence Astronomy Associates of LawrenceRate it:
AAQAstronomical Association of QldRate it:
AASAmerican Astronautical SocietyRate it:
AASArchaeology, Astronautics, and SetiRate it:
AASCAstronomy and Astrophysics Survey CommitteeRate it:
AASIAstronomical Association of Southern IllinoisRate it:
AATAnglo Australian TelescopeRate it:
AAVAstronomical Analogue VideoRate it:
AAVSOAmerican Association of Variable Star ObserversRate it:
ABBAfter the Big BangRate it:
ABBAADC Backend For Bolometer ArrayRate it:
ABFAstronomische Beeldverwerkings FaciliteitenRate it:

Discuss these Astronomy abbreviations with the community:


  • Bob Taylor
    I have an old (1904) walking stick engraved "Presented to ........ by the members of the RAS & BS" Could RAS be the Royal Astronomical Society? but what is BS? any ideas??
    LikeReplyReport2 years ago
  • Gary Grew
    LikeReplyReport5 years ago

Know a good shorthand in the Astronomy jargon that we miss? Don't keep it to yourself!


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"Astronomy." STANDS4 LLC, 2021. Web. 24 Oct. 2021. <>.


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