Acronym: DDI

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

Other acronyms from this category

	Acronym	Meaning
	MSU	Measuring Stimuli Units
	PMR	Program Manager's Review
	GTA	Ground Test Access
	RTCL	Reticle
	RFP	Requirements And Formulation Phase
	LEA	Logistics Engineering Analysis (Analyses)
	MPSR	Mission Profile Storage And Retrieval
	MC	Memory Configuration
	MM	Major Mode
	GCE	Ground Checkout Equipment