SDS
- John L. Holland
- List of self-driving system suppliers
- Party of Democratic Socialism (Czech Republic)
- S.D.S. (song)
- SDS-PAGE
- SES (TV station)
- Sado Airport
- Safety data sheet
- Samsung SDS
- Satellite Data System
- Sayuz na Demokratichnite Sili
- Scientific Data Systems
- Scottish Disability Sports Hall of Fame
- Seamless Distribution Systems
- Sened language
- Serb Democratic Party (Bosnia and Herzegovina)
- Serb Democratic Party (Croatia)
- Serbian State Guard
- Shankar Dayal Sharma
- Shwachman–Diamond syndrome
- Siberian Business Union
- Skills Development Scotland
- Slovenska demokratska stranka
- Social Democratic Party (Serbia)
- Social and Decision Sciences (Carnegie Mellon University)
- Society for Disability Studies
- Society of the Divine Savior
- Sodium dodecyl sulfate
- Software-defined storage
- Sozialistischer Deutscher Studentenbund
- Spartanburg Day School
- Special Demonstration Squad
- Special Direct System
- Spoken dialog systems
- Students for a Democratic Society
- Students for a Democratic Society (2006 organization)
- Studio Distribution Services
- Sudden death syndrome
- Terrestrial Trunked Radio
- The Seven Deadly Sins (manga)