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Acronym: HDR

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	TCA	Translation Controller Assembly
	IFR	Instrument Flight Rules
	MJCA	Midbody Jettison Control Assembly
	ENA	Enable
	SF	Signaling Frequency
	SSDD	Software System Design Document
	FL	Forward Link
	M	Manual
	LT	Lef T
	PDRS	Payload Data And Retrieval System