TPP

TPP may refer to:

Science and technology

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

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