Acronym: ETM

Category: NASA Acronyms Meaning / Stands for: ElaPsed Time Meter

Other acronyms from this category

	Acronym	Meaning
	PDU	Power Drive Unit
	B	Bit
	FAMOS	Flight Acceleration Monitor Only System
	CCP	ComPuter Control Panel
	TO	Technical Order
	LPS	Launch Processing (Processor) System
	TP	True Position
	MPTF	Main Propulsion Test Facility
	FMCF	First Manned Captive Flight
	DD	Dedicated Displays