Acronym: DDI

Category: NASA Acronyms Meaning / Stands for: Discrete Digital Input

Other acronyms from this category

	Acronym	Meaning
	SD	LSoftware Development Laboratory
	TOI	Transfer Orbit Insertion
	SEARCHS	Simulation
	REM	Roentgen Equivalent In Man
	SOS	Source Of Supply
	P&M	Performance Monitor
	RDOC	Reference Designation Overflow Code
	DMP	Dump
	SPA	Steering Position Amplifier
	GSO	Ground Support Office