TPP may refer to:

• Tripolyphosphate, a sodium salt of the polyphosphate penta-anion
• Thiamine pyrophosphate, an enzyme cofactor
• Tetraphenylporphyrin, a synthetic heterocyclic compound that resembles naturally occurring porphyrins
• Triphenylphosphine, an organophosphorus compound commonly used in chemical synthesis

• Tangential proper part, a relation in region connection calculus
• Targeted projection pursuit, a statistical technique for data exploration, feature selection and information visualisation
• Transformation Priority Premise, a programming approach that simplifies test-driven development
• Traveling purchaser problem, an NP-hard problem generalizing the traveling salesman problem
• Trans-Proteomic Pipeline, open-source bioinformatics software

• Thermal power plant is a power station in which heat energy is converted to electric power.

• Thrombotic thrombocytopenic purpura, a disorder of the blood-coagulation system
• Thyrotoxic periodic paralysis, a condition featuring attacks of muscle weakness in the presence of hyperthyroidism

• Twitch Plays Pokémon, an interactive video channel
• Metal Gear Solid V: The Phantom Pain, a 2015 stealth video game
• Third-person perspective, a style of virtual camera system for 3D games

• Trans-Pacific Partnership, a defunct proposed trade agreement between 12 Pacific Rim countries
  • Comprehensive and Progressive Agreement for Trans-Pacific Partnership, the successor agreement between all original TPP members except the United States
• Taiwan People's Party, a political party in Taiwan
• Two-party-preferred vote, a measure of election outcomes in Australia's preferential-voting system

• Cad. FAP Guillermo del Castillo Paredes Airport (IATA code), Peru
• Total Package Procurement, a former US military systems acquisition policy
• Chartered Transport planning professional (UK), a professional qualification for transport planners
• Terminal Procedures Publication, the U.S. Federal Aviation Administration's instrument approach procedure
• The Phoenix Partnership, a health software company
• The President's Pleasure (Singapore) (TPP), a legal punishment in Singapore, which serves as indefinite detention of minors or people or unsound mind for capital offences
• Techno Plastic Products AG (TPP), a Swiss manufacturer of plasticware and consumables for cell culture and life science research

• TPP Nikola Tesla, a power-plant complex in Serbia

This disambiguation page lists articles associated with the title TPP.
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