TTP may refer to: Arts, entertainment, and media Tractatus Theologico-Politicus, a book by the philosopher Baruch Spinoza Biology Thrombotic thrombocytopenic purpura, a blood disorder Tristetraprolin, a protein Computing Terrorist Tactics, Techniques, and Procedures used by terrorists, studied by cyber security specialists .TTP ("TOS Takes Parameters"), a filename extension for Atari TOS Time-Triggered Protocol in networking Military Military doctrine, consisting of Tactics, Techniques, and Procedures Enterprises and organizations Tehreek-e-Tahaffuz-e-Pakistan, a political party Tehrik-i-Taliban Pakistan ("Taliban Movement of Pakistan") Shopping Centres Westfield Tea Tree Plaza Other uses Trusted third party in cryptography