The meaning of the Acronym SDSS is...

SDSS is

• Sloan Digital Sky Survey
• Society Of Dermatology Skincare Specialists
• Signs Of Depression Screening Scale
• Spatial Decision Support Systems
• Sequentially Distributed Secret Splitting

More Meanings For SDSS:

• Sloan Digital Sky Survey
• Society Of Dermatology Skincare Specialists
• Signs Of Depression Screening Scale
• Spatial Decision Support Systems
• Sequentially Distributed Secret Splitting
• Space Division Shuttle Simulator

SDSS is also in:

• NASA
• Unfiled