noun: (countable) Initialism of trusted third party.
noun: (medicine, uncountable) Initialism of thrombotic thrombocytopenic purpura. [A rare disorder of the blood-coagulation system, causing extensive microscopic clots in the small blood vessels.]
noun: (computer security, military, countable) Initialism of tactic(s), technique(s) and procedure(s).
noun: Initialism of Tehrik-i-Taliban Pakistan (“Pakistani Taliban”).
