PT1

PT1 may refer to: 486958 Arrokoth (New Horizons PT1), a Kuiper belt object and selected target for a flyby of the New Horizons probe Pratt & Whitney PT1, a free-piston gas-turbine engine Consolidated PT-1 Trusty, a 1930s USAAS primary trainer airplane Piper PT-1, primary trainer airplane. PT-1, a pre-World War II US Navy PT boat Prison Tycoon, a 2005 video game PT1, a Para triathlon classification

See also PTI (disambiguation) Part One (album)