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MS Symptoms Early

Acronym: MMDB

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	RGA	Rate Gyro Assembly
	DPY	Deploy
	SST	Single System Trainer
	N2H4	Hydrazine
	TWR	Tower
	NSTL	National Space Technology Laboratory (was MTF)
	O&C	Operations And Control
	SH2	Supercritical Hydrogen
	OHF	Occupational Health Facility
	SP	Standard Or Peculiar