The list of astronomy acronyms and abbreviations.

All astronomy related acronyms and abbreviations.

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GSTDN:
Ground Spacecraft Tracking and Data Network(DATA, SPACE, Astrophysics)
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HASI:
Huygens Atmosphere Structure Instrument(Astronomical instrument)
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HEAO:
High Energy Astronomical Observatory(Observatory, Telescope)
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High Energy Astronomy Observatory(SPACE, Astrophysics, Astronomy)
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HRI:
High Resolution Imager(Astronomical instrument, Instrument)
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HRSC:
High Resolution Stereo Camera(SPACE, Astrophysics, Astronomy)
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IAC:
Instituto de Astrofisica de Canarias(Celestial objects, Astronomy)
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IAPPP:
International Amateur/Professional Photoelectric Photometry
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IAYC:
International Astronomical Youth Camp(Celestial objects, Astronomy)
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IHW:
International Halley Watch(Celestial objects, Astronomy, Organization)
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IMLEO:
Initial Mass in Low Earth Orbit(SPACE, Astrophysics, Astronomy)
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IMPACT:
International Monitoring Programs for Asteroid and Comet Threat
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INT:
Isaac Newton Telescope(Telescope, Celestial objects, Astronomy)
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IR:
Infrared(Optical devices, Photonics, Laser Physics)
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IRAC:
Infrared Array Camera(Astronomical instrument, Instrument)
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ISEE:
International Sun-Earth Explorer(SpaceCraft, Scientific satellite)
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ISF:
Industrial Space Facility(SPACE, Astrophysics, Astronomy)
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ISSA:
Infrared Sky Survey Atlas(Celestial objects, Astronomy, Technology)
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IWCA:
International Workshop on Cometary Astronomy(Celestial objects)
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JBIS:
Journal of the British Interplanetary Society(SPACE, Astrophysics)
For more, try ASTRONOMY on ALL ACRONYMS DICTIONARY
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APASmart Define. (2018). astronomy. Retrieved September 27, 2026, from http://smartdefine.org/astronomy/abbreviations/r/technology
ChicagoSmart Define. 2018. "astronomy" http://smartdefine.org/astronomy/abbreviations/r/technology (accessed September 27, 2026).
HarvardSmart Define 2018, astronomy, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/astronomy/abbreviations/r/technology>.
MLASmart Define. "astronomy" 9 February 2018. Web. 27 September 2026. <http://smartdefine.org/astronomy/abbreviations/r/technology>