HDSC

AcronymDefinition
HDSCHigh Density Signal Carrier
HDSCHydrometeorological Design Studies Center (US NOAA)
HDSCHazardous Material Distribution Support Center
HDSCHuntington's Disease Support Club
HDSCHitachi Data Systems Corporation (electronics company)
HDSCHybrid Document Scanner Camera
HDSCHeadphone Science
HDSCHigh Definition System Controller
HDSCHearts, Diamonds, Spades, Clubs (playing cards; mathematics problem solving)
HDSCHarwich and Dovercourt Sailing Club (UK)