Acronym: HRL

Category: NASA Acronyms Meaning / Stands for: Horizontal Reference Line

Other acronyms from this category

	Acronym	Meaning
	LSD	Landing Ship Dock
	PCS	Primary Coolant System
	IP	InstruMentation PCM Data Bus
	KOI	Kano
	NOAA	National Oceanic And Atmospheric Administration
	CTU	Central Timing Unit
	PG	Power Generation
	TCC	Thermal Control Coating
	OR	Oxygen Relief
	LTA	LowerTorsoAssembly