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
- Thymidine triphosphate, one of the four nucleoside triphosphates that are used in the in vivo synthesis of DNA
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
- TTP/A, in networking
- Trusted third party in cryptography
- Tesla Transport Protocol, a proprietary interconnect protocol for supercomputers that runs over PCIE or Ethernet
Military
- Military doctrine, consisting of Tactics, Techniques, and Procedures
Enterprises and organizations
- Tehreek-e-Tahaffuz-e-Pakistan, a political party
- Tehreek-e-Taliban Pakistan, a jihadist militant organization
- Tree Top Piru
Shopping centres
- Westfield Tea Tree Plaza
Other uses
- Tagaytay 'Tol Patriots, a Filipino women's basketball team based in Tagaytay, Cavite
- Trust Territory of the Pacific Islands, UNDP country code, transferred to Palau