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) PTT (Switzerland) Posta Telgraf Teşkilatı (Turkey) Prince's Trust Team, a British charitable youth programme
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).