PTT
Template:Sister project PTT may refer to:
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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
- 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
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