PDT

PDT may refer to:

==Businesses and organisations== Paramount Domestic Television, United States television series distributor, now CBS Television Distribution Piedmont Airlines (ICAO airline code), an American regional airline PDT Partners, a hedge fund company in New York City that was formerly the trading division of Morgan Stanley Partido Democrático Trabalhista (Democratic Labour Party), a political party of Brazil Phi Delta Theta, an international fraternity