TPP

TPP may refer to:

Chemistry

 * 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

Computing and mathematics

 * 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

Energy

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

Medicine

 * 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

Entertainment

 * 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

Politics

 * 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

Other uses

 * 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