Acronym: SSI

Category: NASA Acronyms Meaning / Stands for: Significant Structural Item

Other acronyms from this category

	Acronym	Meaning
	FREO	DIV FrequencY Divider
	ONR	Office Of Naval Research
	SPFA	Single Point Failure Analysis
	OG	Oxygen Gage
	SCF	Satellite Control Facility
	MAR	Maintenance And Refurbishment
	SPKB	SpeedBrake
	NEG	Negative
	DEU	Display Electronics Unit
	ITS	Instrumentation Telemetry Station