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MS Symptoms Early

Acronym: SIT

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	PIC	Pyro Initiator Controller
	TR	Thrust Reverser
	DK	DisplaY/Keyboard
	LSS	Life Support Subsystem
	DRO	Document Release Order
	CW	Command Word
	ESS	Essential
	RFA	Request For Action
	OPBOV	Oxidizer Preburner Oxidizer Valve
	PMS	Performance Management System