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MS Symptoms Early

Acronym: OSM

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	HAK	Horizontal Access Kit
	SLS	Spacelab Simulator
	FCE	Flight Control Equipment
	HD	Heavy Duty
	NS	Nickel Steel
	PI	PaYload Interrogator
	ECLSS	Environmental Control And Life Support System
	FTE	Forced Test End
	PD	Project Directive
	PCM	Power Control Mission