SDSS may refer to:
- Sloan Digital Sky Survey, a major multi-filter imaging and spectroscopic redshift survey
- Social Democratic Party of Slovakia
- Spatial Decision Support System, a GIS based decision aiding system
- Independent Democratic Serb Party, a political party of Croatian Serbs (Samostalna demokratska srpska stranka in Serbo-Croatian)
- South Delta Secondary School, a school in Delta, British Columbia, Canada
This disambiguation page lists articles associated with the title SDSS.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: