TLS may refer to:

ComputingEdit

MediaEdit

OrganisationsEdit

  • Telstra (ASX code), an Australian telecommunications and media company
  • Trans Link Systems B.V., a company delivering the OV-chipkaart system to public-transport operators in the Netherlands.
  • Transmitter Location Systems, a US satellite radio interference geolocation company

EducationEdit

Science, medicine and technologyEdit

TransportEdit

Other usesEdit