Acronym: PSA

Category: NASA Acronyms Meaning / Stands for: Pre/Post Sleep Activity

Other acronyms from this category

	Acronym	Meaning
	KBAC	Kennedy Booster Assemblv Contractor
	EPDS	Electrical Power And Distribution Subsystem
	SF	Static Firing
	FP	Freezing Point
	SSDH	Subsystem Data Handbook
	DFRC	Hugh L. Dryden Flight Research Center
	LES	Launch Escape Subsystem
	FC	Flight Computer
	ORB	1 -g Orbiter One-g (trainer)
	OFK	OPtical Flight Kit