Acronym: O/R

Category: NASA Acronyms Meaning / Stands for: Oxygen Relief

Other acronyms from this category

	Acronym	Meaning
	SSME	Space Shuttle Main Engine
	SSM	Support System Module
	FERD	Facility And Equipment Requirements Document
	HF	Hyperfiltration
	PSDP	Payload Station Distribution Panel
	LN	Line
	PBK	Payload Bay Kit
	GCTS	Gas Component Test Stand
	NCC	Nominal Corrective Combination (Maneuver)
	L	Left