Acronym: OA

Category: NASA Acronyms Meaning / Stands for: Operational Instrumentation MDM-Aft

Other acronyms from this category

	Acronym	Meaning
	PROP	Proportioning
	DI	Display Interface
	CCC	Central Computer Complex
	NAM	National Association Of Manufacturers
	STM	Signal Termination Module
	TB	Talk Back
	SR&Q	Safety
	ELS	Earth Landing System (Subsystem)
	HI	High
	MDRS	Manufacturing Data Retrieval System