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 (⟨t͡s⟩, ⟨t͜s⟩, or ⟨ʦ⟩), 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
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)
Other uses
- Teaspoon (ts.), a measure in cooking
- ISO Technical Specification, e.g. ISO/TS 16949:2009
- TinySex, a slang term in sexual roleplay
- Top Secret, a security classification
- Toy Story, an American film franchise
- Toy Story, the first film of the franchise
- Transsexual, a person whose gender identity is inconsistent with their assigned sex
- 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
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