The Fairchild T-46 (nicknamed the "Eaglet") was an American light jet trainer aircraft of the 1980s.
The SJ Class T46 is a diesel-electric locomotive used by Malmtrafik for shunting at Kiruna in Sweden.
The Slingsby T.21 is an open-cockpit, side-by-side two-seat glider, built by Slingsby Sailplanes Ltd and first flown in 1944.
The T-46 was a Soviet fast light tank developed in 1935, as an improvement to the earlier T-26.
T46 and F46 are disability sport classification for disability athletics.