PT2 or its variants may refer to: New Horizons PT2 aka 2014 OS393 Pratt & Whitney PT2 company designation for the Pratt & Whitney T34 turboprop aircraft engine PT-2, a pre-World War II US Navy PT-boat. Prison Tycoon 2: Maximum Security (2006 videogame) PT2, a Para triathlon classification Pt. 2, a 2016 single by Kanye West See also Part Two (disambiguation)