noun

• Initialism of Turing machine. [(computing theory) An abstract computing machine that has a finite number of possible internal states and operates on an infinite memory tape by first reading a symbol from a cell in the tape, and then, deterministically, based on that symbol and the machine’s state, writing a symbol in that cell, moving to a neighboring cell, and/or changing state.]
• (LGBT) Initialism of trans man. [A transgender or transsexual man, i.e., a man who was assigned female at birth.]
• Initialism of translation memory. [(translation studies) A database that stores previously translated content to aid human translators, commonly abbreviated as TM.]
• Initialism of transcendental meditation. [A form of mantra meditation introduced worldwide in 1957 by Maharishi Mahesh Yogi (1917–2008).]
• (UK, telecommunications, historical) Initialism of telephone manager.
• Initialism of Their Majesties.
• Initialism of tubular maximum: a scale used in the study of kidney function