Acronym: HAC

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

Other acronyms from this category

	Acronym	Meaning
	SSPO	Space Shuttle Program Office
	DSAD	Data Systems And Analysis Directorate (JSC)
	RF	Radio Frequency
	SPC	Stored Program Command
	ST	Self Test
	LG	Landing Gear
	USBE	Unified S-Band Equipment
	ECF	Equivalency Capability File
	M+R	Maintenance And Repair
	P&M	Processes And Materials