PPT may refer to:

Organizations Parti Progressiste Tchadien, a political party active in Chad between 1947 and 1973 Partido del Pueblo Trabajador (Working People's Party of Puerto Rico), a political party in Puerto Rico Patria Para Todos, a left-wing political party in Venezuela Permanent Peoples' Tribunal, an international opinion tribunal founded in Bologna, 1979 Plunge Protection Team, a nickname of the United States President's Working Group on Financial Markets Porin Pallo-Toverit, the former name of the Finnish football club FC Jazz PTT Public Company Limited, Thai state-owned oil and gas company

Science and technology .ppt, the file format used by Microsoft PowerPoint presentation software Microsoft PowerPoint, presentation software by Microsoft Corporation Slide shows in general Parts-per notation for parts-per-trillion (more common) or parts-per-thousand (less common) PerlPowerTools, a revitalized of the classic Unix command set in pure Perl Positive partial transpose, a criterion used in quantum mechanics Power point tracking, a solar energy charging technology Primitive Pythagorean triple, three integers that form a right triangle Probabilistic polynomial-time, a class of Turing machines that are probabilistic and run in polynomial-time Pulsed plasma thruster, a method of spacecraft propulsion

Biology and medicine Palmitoyl protein thioesterase, enzymes that remove thioester-linked fatty acyl groups PPT1, a member of the palmitoyl protein thioesterase family PPT2, a member of the palmitoyl protein thioesterase family Pedunculopontine tegmental nucleus, a collection of neurons located in the brainstem Peritoneal pull-through vaginoplasty, a surgical procedure used in gender-affirming care Podophyllotoxin, a medical cream to treat genital warts Propylpyrazoletriol, a selective agonist of ERα used in scientific research Protopanaxatriol, a molecule found in ginseng

Transportation Faa'a International Airport (IATA airport code), Papeete, Tahiti, French Polynesia Personal public transport, a transportation model Phoenix Park Tunnel, a rail tunnel in Dublin, Ireland

Games Partouche Poker Tour, a poker tournament Professional Poker Tour, a series of televised poker tournaments Poppy Playtime, a puzzle survival horror video game series developed by Mob Entertainment.

Other Periodismo para todos, a journalist TV programme of Argentina