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MS Symptoms Early

Acronym: DDU

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	U/W	Used With
	PTA	Propulsion Test Article
	NEG	Negative
	LOE	Line Of Effort
	HYD	Hydraulic Subsystem
	CS	Checkout Station
	EIVT	Electrical And Instrumentation Verification Test
	MML	Master Measurement(s) List
	BUR	Backup Rate
	FRT	Flight Readiness Test