SSDD


AcronymDefinition
SSDDSubsystem Design Description
SSDDSystem Segment Design Document
SSDDSame Stuff Different Day (polite form)
SSDDSystem/Software Design Document (National Interagency Resource Ordering and Status System)
SSDDSunshine Daydream
SSDDSystem/Segment Design Document
SSDDSystem/Subsystem Design Description (MIL-STD-498)
SSDDSegment Design Document
SSDDSingle Side Double Density (5.25" floppy disk)
SSDDSystem/Segment Design Document (DoD-STD-2167a)
SSDDSource Selection Decision Document
SSDDSuper Sloppy Double Dare (TV show)
SSDDSystem Simulation and Development Directorate (US Army AMRDEC, RDECOM)