Acronym: HAC

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

Other acronyms from this category

	Acronym	Meaning
	EPDB	Electrical Power Distribution Box
	OMDRI	Operations And Maintainability Data Record
	D/VD	Data/Voice Data
	LSTE	Launch Site Transportation Equipment
	SOCH	Spacelab Orbiter Common Hardware
	DCL	Document Change List
	LHA	Local Hour Angle
	MTO	Mission
	IMCP	Integrated Monitor And Control Panel
	LWHS	Light-Weight Headset