CSSU

AcronymDefinition
CSSUCombat Service Support Unit (US DoD)
CSSUChittenden South Supervisory Union (Shelburne, VT)
CSSUCrime Scene Search Unit (various locations)
CSSUComputer Science Student Union
CSSUCascading Style Sheets University
CSSUChristadelphian Sunday School Union (publications and teacher resources)
CSSUCentro Studi Scenari Urbani (Italian: Center for Studies on Urban Terrain; Lumsa University; Rome, Italy)
CSSUCentral Sterile Supply Unit (various organizations)