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

Mathematics and computer science

• 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

Medicine

• Thrombotic thrombocytopenic purpura, a rare disorder of the blood-coagulation system, causing extensive microscopic clots to form in the small blood vessels throughout the body.
• Thyrotoxic periodic paralysis, a condition featuring attacks of muscle weakness in the presence of hyperthyroidism (an overactive thyroid).

Places

• Cad. FAP Guillermo del Castillo Paredes Airport in Peru (IATA code: TPP)
• TPP Nikola Tesla, a Serbian power-plant complex located near the town of Obrenovac

Politics

• Tayo (political party), a political association in Somalia
• Trans-Pacific Partnership, an international agreement
• Two-party-preferred vote, a measure of election outcomes in Australia's preferential-voting system

Other uses

• Metal Gear Solid V: The Phantom Pain, a 2015 stealth video game
• Total Package Procurement, a former US military systems acquisition policy
• Trans-Proteomic Pipeline, open-source bioinformatics software
• Transport Planning Professional, a professional qualification for British transport planners
• Terminal Procedures Publication, the U.S. Federal Aviation Administration's instrument approach procedure
• The Phoenix Partnership, a health software company