PTT may refer to:

Chemistry and medicine

* Partial thromboplastin time, a performance indicator in medicine for coagulation status * Photothermal Therapy, a medical treatment *

2β-propanoyl-3β-(4-tolyl)-tropane 2β-Propanoyl-3β-(4-tolyl)tropane also known as WF-11 or 2-PTT is a cocaine Analog (chemistry), analogue 20 times more potent than cocaine at binding to the dopamine transporter with increased selectivity for the norepinephrine transporters. It ...

, a cocaine analogue *

Polytrimethylene terephthalate Polytrimethylene terephthalate (PTT), is a polyester synthesized and patented in 1941. It is produced by a method called condensation polymerization or transesterification. The two monomer units used in producing this polymer are: 1,3-propanedio ...

, polyester * Pulse Transit Time, a measure of arterial blood pressure *

Communication and technology

* Postal Telephone and Telegraph, a government agency in many countries ** Posterijen, Telegrafie en Telefonie (Netherlands), in the Netherlands ** Postes, télégraphes et téléphones (France), in France **

Postes, télégraphes, téléphones (Switzerland) PTT (german: Post, Telefon und Telegraph, french: Postes, téléphones et télégraphes, it, Poste, telefoni e telegrafi) was the Swiss Postal Telegraph and Telephone agency, formed in 1928. In the course of the international trend towards lib ...

, in Switzerland ** Posta Telgraf Teşkilatı (Turkey), in Turkey * PTT Bulletin Board System, the largest bulletin board system in Taiwan *

Pneumatic tube Pneumatic tubes (or capsule pipelines, also known as pneumatic tube transport or PTT) are systems that propel cylindrical containers through networks of tubes by compressed air or by partial vacuum. They are used for transporting solid objects, a ...

, Pneumatic tube transport * Push to talk, or "Press-to-Transmit", a method of conversing on half-duplex communication lines *

Pass-the-ticket In computer security, pass the hash is a hacking technique that allows an attacker to authenticate to a remote server or service by using the underlying NTLM or LanMan hash of a user's password, instead of requiring the associated plaintext passw ...

* Platform Trust Technology, a firmware-based Trusted Platform Module (TPM) which is part of Intel Management Engine

Organizations

* PTT Public Company Limited, a Thai oil and gas company *

Pashtun Tahafuz Movement The Pashtun Tahafuz Movement (PTM; ps, پښتون ژغورنې غورځنګ ''Paṣtūn Zhghōrənē Ghōrźang''; ur, , lit=Pashtun Protection Movement) is a social movement for Pashtun human rights based in Khyber Pakhtunkhwa and Balochistan ...

(PTM), also known as the Pashtun Tahafuz Tehrik (PTT), a human rights movement in Pakistan for the Pashtun people *

Pennsylvania Tunnel and Terminal Railroad The New York Tunnel Extension (also New York Improvement and Tunnel Extension) is a combination of railroad tunnels and approaches from New Jersey and Long Island to Pennsylvania Station in Midtown Manhattan. It was built by Pennsylvania Rai ...

, the owner of the tunnels to New York Penn Station * Police Tactical Team, now Singapore Police Force's Special Tactics and Rescue unit * Prince's Trust Team, a development programme for teenagers by partners of the Prince's Trust throughout the UK

Sport

Port Talbot Town F.C. Port Talbot Town Football Club ( cy, Clwb Pêl Droed Port Talbot) is a Welsh football club from Port Talbot. It was founded in 1901 as Port Talbot Athletic, one of the first clubs in the country. The club plays in the Ardal SW, and is based at ...

, a Welsh Premier League football association club

Other

* Petronas Twin Towers in Kuala Lumpur, Malaysia * Photothermal time, related to plant growth *

Pizza Time Theatre Chuck E. Cheese (formerly known as Chuck E. Cheese's Pizza Time Theatre, Chuck E. Cheese's Pizza and simply Chuck E. Cheese's) is an American family entertainment center and pizza restaurant chain founded in 1977 by Atari's co-founder Nolan Bu ...

, former secondary name for Chuck E. Cheese's *

Pull Tiger Tail Pull Tiger Tail (often abbreviated to PTT) were an indie rock band based in London and originating from Stratford-upon-Avon and Edinburgh; they formed in 2006 while attending Goldsmiths College. All three members had grown up together in Strat ...

, a British indie band *

PTT (Paint the Town) "PTT (Paint the Town)" is a song by the South Korean girl group Loona, released on June 28, 2021, as the lead single from their fourth extended play '' ', through Blockberry Creative and Universal Music Japan. Written by Ryan S. Jhun, Sabzevar ...

, a 2021 single by Loona {{disambig