Acronym: HTLL

Category: NASA Acronyms Meaning / Stands for: High Test Level Language

Other acronyms from this category

	Acronym	Meaning
	RFE	Request For Estimate
	RIB	Right Inboard
	LRSI	Low-temperature Reusable Surface Insulation
	STU	Star Tracker Unit
	PAX	Passengers
	RID	Review Item DisPosition
	FTP	Flight Test Procedure
	MSI	Maintenance Significant Items
	S/S	Subsystem
	GEOSEPS	Geosynchronous Solar Electric Propulsion Stage