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Acronym: R-T

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	RRL	Rudder Reference Line
	CSAT	Combined Systems Acceptance Test
	RLG	Ring Laser Gyro
	ETD	Electrical Terminal Distributor
	RH	Relative Humidity
	PCRB	Operations)
	PDH	Pocket Dosimeter-High
	FTO	Flight Test Objective
	FCOS	Flight Computer Operating System (Orbiter)
	FR	Frame