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Acronym: I

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	FCS	Federal Communications System
	OPR	Oxygen Pressure Regulator
	TV	Thrust Vector
	GCU	Gyro Coupling Unit
	HSC	Hardware/Software Coordination
	IOSC	Integrated Operations Support Center
	RESVR	Reservoir
	EECOM	EleCtrical
	R/T	Real Time
	OSOP	Orbiter Systems Operating Procedures