PTA

'PTA' may refer to:

★ Parent-Teacher Association, a voluntary organization bringing together parents and teachers

★ Pakistan Telecommunication Authority, a government agency responsible to regulate telecommunication services in Pakistan.

★ Peace Tree Ambassador, a name for young people (mostly children) who are really inspired by the idea of Peace Tree Day, who are trying to spread peace around the world.

★ Patient transport ambulance

★ Plasma thromboplastin antecedent, another name for Factor XI

★ Preferential Trade Arrangement

★ Percutaneous transluminal angioplasty

★ Prevention Of Terrorism Act, a British bill of 1974

★ Promise to appear, also notice to appear, is a type of summons

★ Pure Terephthalic acid, a starting compound for the manufacture of polyester.

★ Primetime Adventures, an indie role-playing game

★ Paul Thomas Anderson, an American Filmmaker

★ Passenger Transport Authority

★ Point of total assumption

★ Post-Traumatic Amnesia

★ Prior To Admission, an acronym in clinical medical jargon

★ Pressure Transient Analysis, a type of pressure analysis used in oil wells

★ Prepaid Ticket Advice, a service that allows you to pay the air fare in advance for a passenger who lives in a different area

★ Pits, Tits, Ass: The three basics parts of the body to wash when a proper shower isn't available.