Acronym: HAC

Category: NASA Acronyms Meaning / Stands for: Heading Alignment Cylinder

Other acronyms from this category

	Acronym	Meaning
	UDF	Utility And Data Flow
	RCS	Reaction Control System (Subsystem)
	TS	Test Stand
	ODIN	Orbital Design Integration (System)
	VEFCO	Vertical Functional Checkout
	CDF	Central Data Facility
	EOM	End Of Message
	INTERCHANGE	Interchangeability And Replacement
	L-P	Low Pressure
	VOMD	VAFB Operations And Maintenance Documentation