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MS Symptoms Early

Acronym: SEL

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	UHF	Ultrahigh Frequency
	ELT	Emergency Locator Transmitter
	FEC	Field Engineering Change
	RJD	Reaction Jet Device
	HE	Heat Exchange (Exchanger)
	M	Major Cycle
	G-MEM	GPC-Memory
	CMP	Configuration Management Plan
	HSU	Helium Service Unit
	TIFS	Total In-Flight Simulator