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Acronym: IN

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	USI	Update Software Identity
	PSIG	Propulsion Systems Integration Group
	MEIG	Main Engine Ignition
	PCO	Postcheckout
	TVAR	Test Variance
	SEADS	Shuttle Entry Air Data Sensor
	OCS	Onboard Checkout System
	SCA	Sequence Control Assembly
	SBS	Satellite Business System
	HIP	Hardware Interface Program