PTT

PTT may refer to:

Businesses and organizations

• PTT Public Company Limited, a Thai oil and gas company
• Pashtun Tahafuz Tehrik, a human rights movement in Pakistan
• Pennsylvania Tunnel and Terminal Railroad, the New York Penn Station tunnel owner
• Pizza Time Theatre (now Chuck E. Cheese's), an American entertainment restaurant chain
• Police Tactical Team, Singapore
• Postal, telegraph and telephone service, a type of government agency
  • Posterijen, Telegrafie en Telefonie (Netherlands)
  • Postes, télégraphes et téléphones (France)
  • Postes, télégraphes, téléphones (Switzerland)
  • Posta Telgraf Teşkilatı (Turkey)
• Prince's Trust Team, a British charitable youth programme

Music

• "PTT (Paint the Town)", a 2021 single by Loona
• Pull Tiger Tail, a British indie band (2006–2009)

Science

• Partial thromboplastin time, a coagulation measure
• Photothermal Therapy, a treatment
• Photothermal time, in plants
• 2β-propanoyl-3β-(4-tolyl)-tropane, a cocaine analogue
• Polytrimethylene terephthalate, a polyester
• Pulse Transit Time, a blood pressure measure

Technology

• PTT Bulletin Board System, a Taiwanese forum
• Pneumatic tube
• Push to talk (or "Press-to-Transmit"), in telecommunications
• Pass-the-ticket, in hacking
• Platform Trust Technology, a trusted platform module in Intel PC firmware

Other uses

• Petronas Twin Towers, Kuala Lumpur, Malaysia
• Port Talbot Town F.C., a Welsh association football club
• Power transition theory, an international relations theory