PTT

PTT may refer to:PTT Public Company Limited, a Thai oil and gas companyPartial thromboplastin time, a performance indicator in medicinePennsylvania Tunnel and Terminal Railroad, the owner of the tunnels to New York Penn StationPetronas Twin Towers in Kuala Lumpur, MalaysiaPolice Tactical Team, now Singapore Police Force's Special Tactics and Rescue unitPostal Telephone and Telegraph, a government agency in many countries worldwidealso Post Telefon Telegraphalso Public Telegraph and Telephonealso Poste, Téléphone et TélécommunicationsPost Tetanic Potentiation, a neurological phenomenonPrince's Trust Team, a development programme for teenagers by partners of the Prince's Trust throughout the UKProfessional Technology Temple (Ptt), the largest Bulletin board system in TaiwanProtein truncation testPhotothermal Therapy (PTT), A method of using light and photosensitizers for medical treatments.Push to talk, also "Press-to-Transmit", a method of conversing on half-duplex communication lines
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PTT activated partial thromboplastin time. PTT, n See partial prothrombin time. PTT partial thromboplastin time. [more]PTT - Community and Resources

post telephone and telegraph services

PTS, postal and telecommunication cervices

Abbreviation for postal, telegraph, and telephone (organization). In countries having nationalized telephone and telegraph services, the organization, usually a governmental department, which acts as its nation's common carrier. (188 )