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MS Symptoms Early

Acronym: PPL

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	MS	Mass Spectrometer
	SERB	Systems Engineering Review Board
	SLSMS	Spacelab Support Module Simulator
	DAP	Digital Autopilot
	EOP	Emergency Oxygen Pack
	SSPGSE	Space Shuttle Program Ground Support Equipment
	PR	Purchase Request
	MIO	Management Integration Office
	T/W	Thrust-to-weight
	ISL	Inertial Systems Laboratory