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Acronym: SDH

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	SP	Single Precision
	CMC	Command Module Computer
	CDB	Command Data Base
	TAR	Test Action Requirement
	H	20Water
	PL	Payload (P/L Preferred)
	RSS	Range SafetySwitch
	PAC	Problem Action Center
	GENOPAUSE	Geodetic Satellite In Polar Geosynchronous Orbit
	DDU	Decommutator Distribution Unit