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MS Symptoms Early

Acronym: HERSCP

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	PLL	Phase Locked Loop
	CN	Change Notice
	HOLC	High Order Language Computer
	MP	Management Package
	MMU	Mass Memory Unit
	GCOS	Ground Computer Operating System
	COQ	Certificate Of Qualification
	PPB	Program Performance Baseline
	GN2	Gaseous Nitrogen
	ELV	Electrically Operated Valve