(slang, chiefly derogatory, offensive) A transsexual, transgender, or transvestite person, usually a trans woman.

(colloquial, Commonwealth) A transistor radio.

(colloquial, automotive) A mechanical transmission, a gearbox.

(colloquial) An electrical transformer.

(slang, skateboarding, countable) A transition between moves.

(slang, skateboarding, uncountable) A style of skateboarding based on transitioning from one move to the next.

(Northern England, slang) A Ford Transit (van).