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MS Symptoms Early

Acronym: PEN

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	R	Radius
	ISP	Instrumentation Support Plan
	MRDR	Material Review Disposition Record
	CRT	Cathode-Ray Tube
	CSOP	Crew Systems Operating Procedures
	PTV	Pathfinder Test Vehicle
	GS	Ground System
	OGS	Oxygen Generation System
	LL	Long Line
	DRD	DetailedRequirementsDocument