Acronym: OS

Category: NASA Acronyms Meaning / Stands for: On-Orbit Station

Other acronyms from this category

	Acronym	Meaning
	PCDU	Payload Command Decoder Unit
	HFE	High Frequency Executive
	O/C	Operations Critical
	NMI	NASA Management Instruction
	EVCU	Extravehicular Communications Umbilical
	PMT	Planning/ManagementTeam
	ED	Edit
	IT	Identification Transponder
	DEU	Display Electronic(s) Unit
	SOPC	Shuttle Operations Planning Complex