PTU may refer to:

Science and medicine Paroxysmal tonic upgaze, ophthalmological disorder Phenylthiourea, an organosulfur thiourea Power transfer unit, for aircraft hydraulic systems Propylthiouracil, a hyperthyroidism drug

Universities Puducherry Technological University, Pondicherry, India Punjab Technical University, Jalandhar, India Pyay Technological University, Burma

Organizations Australian Rail Tram and Bus Industry Union or Public Transport Union Hong Kong Professional Teachers' Union Paratroop Training Unit RAAF, during World War II Plumbing Trades Union, UK

Other uses PTU (film), Hong Kong, 2003 Platinum Airport, Alaska, US, IATA code Police Tactical Units (PTUs) Professional technical school (Russian: ) in the Soviet Union , value-added tax in Poland

See also

Police tactical unit (disambiguation)