The list of astronomy acronyms and abbreviations.

All astronomy related acronyms and abbreviations.

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FFI:

Full Frame Image(Astronomical, Astronomy, Science)

FOV:

Field of View(Astronomical, Astronomical instrument, Instrument)

GBO:

Ground Based Observatory(Astronomical, Astronomy, Science)

HXR:

Hard X-Ray(Astronomical, Astronomy, Science)

HXT:

Hard X-ray Telescope(Astronomical, Astronomy, Science)

ISAS:

Institute of Space and Astronautical Sciences(Astronomical, Astronomy)

JOP:

Joint Observing Program(Astronomical, Astronomy, Science)

0	LDE:	Long Decay Event(Astronomical, Astronomy, Science)
0		Long Duration Event(Astronomical, Astronomy, Science)

MHD:

Magnetohydrodynamics(Electricity, Magnetism, Continuum mechanics)

MLSO:

Mauna Loa Solar Observatory(Astronomical, Astronomy, Science)

MMF:

Moving Magnetic Feature(Astronomical, Astronomy, Science)

PFI:

Partial Frame Image(Astronomical, Astronomy, Science)

ROI:

Region Of Interest(Astronomical, Astronomy, US Post)

SAD:

Supra-Arcade Downflow(Astronomical, Astronomy, Science)

SFD:

SXT Full Disk(Astronomical, Astronomy, Science)

SOHO:

Solar and Heliospheric Observatory(Observatory, Astronomical, Telescope)

SXR:

Soft X-Ray(Astronomical, Astronomy, Science)

SXT:

Soft X-ray Telescope(Astronomical, Astronomy, Science)

TIL:

Transequatorial Interconnecting Loop(Astronomical, Astronomy, Science)

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APA	Smart Define. (2018). astronomy. Retrieved September 29, 2026, from http://smartdefine.org/astronomy/abbreviations/r/Astronomical
Chicago	Smart Define. 2018. "astronomy" http://smartdefine.org/astronomy/abbreviations/r/Astronomical (accessed September 29, 2026).
Harvard	Smart Define 2018, astronomy, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/astronomy/abbreviations/r/Astronomical>.
MLA	Smart Define. "astronomy" 9 February 2018. Web. 29 September 2026. <http://smartdefine.org/astronomy/abbreviations/r/Astronomical>

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