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Acronym: ISS

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	SIS	Shuttle Information System
	PVRD	Purge
	SCCH	Standard Cubic Centimeters-per Hour
	N	North
	S/0	Shutoff
	NFS	NNFS Nozzle Flow Sensor
	SRS	Support Requirements System
	SC	Service Charge
	AST	Astro Star Tracker
	DOL	Discrete Output Low