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Acronym: S

Category: Astronomy Acronyms

Meaning / Stands for:

	Acronym	Meaning
	GSC	Guide Star Catalog
	AAVSO	American Association Of Variable Star Observers
	HLV	Heavy Lift Vehicle
	STARCAL	Star Calibration
	CM	Central Meridian
	CIT	Circumstellar Imaging Telescope
	MARS	Series Of Soviet Mars Spacecraft
	HJD	Helicentric Julian Date
	WTR	Western Test Range
	PVO	Pioneer Venus Orbiter / Protivo-Vosdushniya Oborona