Posted in Business & Finance, Government & Military, Information Technology, Internet Slang, Organizations, Schools & Education, Science DSSD stands for Double-Sided Silicon Strip Detector (physics) DSSD stands for Diploma in System Software Development (India) DSSD stands for Downtown Special Services District (Connecticut) DSSD stands for Direction des Services Sociaux du Département (French: Social Services Department Directorate) DSSD stands for Deep Sea Sea Dweller (Rolex watch) DSSD stands for Detecting Structure in Scholarly Discourse (workshop) DSSD stands for Dirk Schulz Software Development (Germany) DSSD stands for Double Sided Single Density (Diskette) DSSD stands for Data Structured Systems Development DSSD stands for Double Stroke Solid Die