TTS

{{seealso|#Schools}}

• Taman Tasik Semenyih, Kuala Lumpur, Malaysia, a student town
• Toba Tek Singh District, a district in the Punjab province of Pakistan
• Toba Tek Singh Tehsil
• Toba Tek Singh, Punjab, Pakistan

• Tamil Nadu Theological Seminary
• Tanglin Trust School, Singapore
• Thomas Telford School, a City Technology College in Telford, Shropshire

• Temporary threshold shift, auditory fatigue
• Tarsal tunnel syndrome, a foot condition
• Transdermal therapeutic system, a drug delivery system
• Thrombosis with thrombocytopenia syndrome, a rare condition of blood clotting

• T Tauri star, in astronomy
• Three-taxon analysis, in phylogenetics
• Time-temperature superposition, in polymer physics
• Time translation symmetry, invariabilty of the laws of physics

{{seealso|Transport}}

• Text-to-speech, in speech synthesis
• Teletypesetter, in telegraphy
• Transaction Tracking System, on the Novell NetWare OS
• Technology Transformation Services, of the US General Services Administration

• Audi TTS, a car
• Tower Transit Singapore, a bus operator
• Tanker Transport Services BV, a Dutch barge tanker company

• Girls' Generation-TTS, a South Korean music subgroup
• Telegraphic transfer, a selling rate in Japan
• Tabletop Simulator, a video game emulating board games
• Trader tax status, a form of US business for securities trading

{{disambiguation|geo}}