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MS Symptoms Early

Acronym: M

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	PRM	Posigrade Rocket Motor
	ETD	External Tank Door
	HPI	High Performance Insulation
	SSC	Single-Stage Command
	PP	Power Pole
	OCS	Onboard Checkout System
	RAM	Random Access Memory
	T/R	Transmit/Receive
	RA	Range Area
	PTA	Potential Toxic Area