Acronym: OPR

Category: NASA Acronyms Meaning / Stands for: Oxygen Pressure Regulator

Other acronyms from this category

	Acronym	Meaning
	SIO	Serial Input/output
	CCE	Computer Command Engineer
	ISLM	Integration Shop/Lab Manager
	BT	Burn Time (Engine)
	VO	Voice
	SPCW	StoredProgramCommandWord
	PCM	Pulse Code Modulator
	COS	Console Operating System
	CLS	Contingency Landing Site(s)
	SMM	Subsystem Measurement Management