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MS Symptoms Early

Acronym: TRACS

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	OC	Orbital Check
	HDP	Holddown Post
	UNDK	Undock
	LWHS	Light-Weight Headset
	EPDB	Electrical Power Distribution Box
	OOS	On-Orbit Station
	V/A	Video/Analog
	RSO	Radiological Safety Office
	KHZ	Kilohertz
	TA	Travel Authorization