SSO is an abbreviation for:

  • Swiss Dental Society SSO
  • Single Sign -on, one-time authentication for multiple hosts and services
  • SS officer files, see Berlin Document Center
  • Strana slovenskej obrody, Slovak political party
  • Sun Synchronous Orbit
  • Standards Setting Organization, an organization that sets standards developed or adopted
  • Students Symphony Orchestra Marburg
  • SSE, see the compass
  • Urban tram Offenbach
  • Disambiguation
  • Abbreviation