Acronym: HAC

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

Other acronyms from this category

	Acronym	Meaning
	GETIL	Ground Elapsed Time Of Landing (for TIG Of
	B/A	Bank Angle
	HMC	Hybrid Microcircuit
	TAP	Total Air Pressure
	LM	Interface Module
	O-NAV	Onboard Navigation
	P	Pallet (Spacelab)
	EOM	Engineering Operations Manual
	COB	Communications Office Building
	MEAR	Maintenance Engineering Analysis Request