PPT

PPT may refer to:

*"Parts per trillion" or "part per thousand" – a measure of concentration; see Parts per notation
*Parents' Preference Test (PPT), a psychological parenting style test
*Patria Para Todos, a left-wing political party in Venezuela
*Parti Progressiste Tchadien, a political party active in Chad between 1947 and 1973
*Personal property tax, a type of property tax used in the United States
*Plunge Protection Team, a nickname of the United States President's Working Group on Capital Markets
*Polypyrimidine tract, a region of messenger RNA
*Polypurine tract, a region in the RNA of retroviruses
*Positive partial transpose, a criterion used in quantum mechanics
*Precipitate, the formation of a solid in a solution during a chemical reaction
*Professional Poker Tour, a series of televised poker tournaments
*Program properties table in mainframes
*Pulsed plasma thruster, a method of spacecraft propulsion
*DL-Phosphinotricin, a herbicide
*Microsoft PowerPoint, presentation software that uses a .ppt file extension
*Faa'a International Airport (IATA airport code), Papeete, Tahiti, French Polynesia