1. See also

PT1 may refer to:

• (486958) 2014 MU69 (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 paratriathlon classification

See also

• PTI (disambiguation)
• Part One

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