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MS Symptoms Early

Acronym: SSDD

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	SDC	Spares DisPosition Code
	HNDLER	Handler
	SNSR	Sensor
	MTG	Mounting
	O&C	Operation(s) And Checkout (Building-was MSOB)
	RLA	Repair Level Analysis
	PAV	Pressure Actuated Valve
	G-G	Ground-to-Ground
	IOF	Initial Operational Flight
	RA	Radar Altimeter