Acronym: PI

Category: NASA Acronyms Meaning / Stands for: Preliminary Investigation

Other acronyms from this category

	Acronym	Meaning
	FSE	Flight Simulation Engineer
	RFP	Requirements And Formulation Phase
	MAT	Meteorological Atmospheric Turbulence
	LPTTL	Low Power Transistor-Transistor Logic
	DAR	Drawing Analysis Record
	TT&C	Tracking
	STPH	Static Phase Error
	SLE	ERNO Spacelab Engineering
	SM	Shuttle Management (KSC)
	ALT	Altimeter