DS-LMAIS stands for Distance Support Logistics Maintenance Automated Information System (US Navy)
DS/FE stands for Distributed System and Flight Element
DS/DS stands for Desert Shield/Desert Storm
DS/CSCE stands for Downsized Communication System Control Element
DS/DD stands for Double Sided/Double Density
DS-UWB stands for Direct Sequence Ultra-Wideband
DS-TE stands for Differentiated Services-Traffic Engineering (Cisco)
DS-SSMA stands for Direct-Sequence Spread-Spectrum Multiple-Access
DS-SS stands for Direct Sequence Spread Spectrum