TS or Ts may refer to:

Businesses and organizations

  • Air Transat (IATA code TS), a Canadian airline
  • Tenaris (NYSE symbol), a global manufacturer of steel pipe products
  • Theosophical Society, religious philosophy
  • Tidewater Southern Railway (reporting mark TS), a former US railroad
  • Trabzonspor, a Turkish Football Club
  • Transcendental Students, a former radical student group at NYU
  • TS Ferries, an Estonian ferry line

Linguistics

  • Ts (digraph), a digraph in the Latin alphabet
  • Voiceless alveolar sibilant affricate (, , or ), a type of consonantal sound
  • Tse (Cyrillic) (Ц ц), the Cyrillic letter representing the voiceless alveolar affricate
  • Tsonga language (ISO 639 code: ts), of southern Africa

Science and technology

  • Tensile strength, in materials science

Biology and medicine

  • Transverse section, a term used in microscopy when prepared slide has a sample transversely dissected.
  • Thymidylate synthase, the enzyme used to generate thymidine monophosphate
  • Tourette syndrome, a neurological condition involving involuntary tics
  • Turner syndrome, a condition in which a female is partly or completely missing an X chromosome

Chemistry

  • Tennessine, symbol Ts, a chemical element
  • Tosyl, a group in organic chemistry
  • Transition state, of a chemical reaction

Electronics and computing

  • Adobe Technical Communication Suite, an Adobe software family
  • MPEG transport stream (file extension .ts), a digital media container format
  • Telesync, a bootleg recording of a film recorded in a movie theater
  • Terminal Services, a component of Microsoft Windows operating systems
  • Tip-Sleeve, a standard monaural phone connector
  • TypeScript (file extension .ts), a Microsoft programming language

Mathematics

  • Tabu search, a search method
  • Tate–Shafarevich group, in arithmetic geometry
  • Transition system, a directed graph model

Transportation

  • Twin Spark, an Alfa Romeo car engine technology
  • Turbine Steamship (ship prefix)
  • Turn and slip indicator, an avionics instrument
  • Training Ship (ship prefix)
  • Telangana State (vehicle registration code TS), India
  • Tunisia (aircraft registration prefix TS)
  • Tobu Skytree Line, Kameido Line, and Daishi Line (railway line prefix TS)

Other uses

  • Teaspoon (ts.), a measure in cooking
  • ISO Technical Specification, e.g. ISO/TS 16949:2009
  • Top Secret, a security classification
  • TeamSpeak, a proprietary voice-over-Internet Protocol application for audio communication
  • TS postcode area, UK
  • Transition School, a one-year program at the University of Washington; see Transition School and Early Entrance Program

See also

  • T&S (disambiguation)
  • Models of Ibanez Tube Screamer guitar overdrive pedal, e.g. TS7<!--WP:PTM-->