3S

3S may refer to:

• 3S, for single, seventies/1970s, stuck, a slang form of sheng nu, a derogatory Chinese term referring to unmarried women in their mid to late twenties
• 3S gondola lift
• 3-S treatment, a method for dealing with unwanted or unwelcome animals in rural areas
• 3S, a series of Toyota S engines
• Air Antilles Express IATA airline designator
• 3S Supersonic gas separation, a brand name for a gas processing technology
• The S line of the Mazda3 automobile
• Threes (video game)
• In Geoinformatics, 3S means the combination of~
  • Geographic information system
  • Global Positioning System
  • Remote sensing

See also

• S3 (disambiguation)
• Three (disambiguation)