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Acronym: HA

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	HF	Hard Failure
	MCU	Mission Control Unit
	LES	Launch Escape Subsystem
	PGHM	Payload Ground Handling Mechanism
	LPLWS	Launch Pad Lightning Warning System
	SSR	Station Set Requirement
	IGS	Inertial Guidance System
	CB	Center Of Buoyancy
	RAM	Responsibility Assignment Matrix
	OAST	Office Of Aeronautics And Space Technology