PD
PD is an abbreviation for:
- Chemin de fer Porrentruy – Delle , former Swiss railway company
- Parliamentary Services, staff unit of the Swiss Federal Assembly
- PD - Public Sector Consultant, a public law consultancy
- Phasewriter Dual , an optical storage medium
- Police Department , local law enforcement agency in North America, see Police (United States)
- Police service knowledge , police directorate , police director , see official titles of the German police #Career of the higher police enforcement service
- Polyphony Digital , Japanese game developer
- Potsdam date , a geodetic date that is mainly used in Germany
- Press service
- Privatdozent , a university professor with an academic license to teach
- Probability of Default , see probability of default
- Product Development , Product Development , Part unit / function of firms
- Public Domain , a work that is not subject to copyright more, see Public Domain
- Pump-nozzle system , a fuel injection process for diesel engines from the vehicle manufacturer Volkswagen
Medicine:
- Drum drainage , operation on the eardrum
- Peritoneal dialysis , blood purification procedures
- Pharmacodynamics
- Polydipsia
- Pupillary distance, see interpupillary distance , the distance between the two centers of the pupils
- Proton density , one of the three basic weightings in the MRI, see magnetic resonance imaging
Parties:
- Partito Democratico , center-left party in Italy
- Popolari Democratici , party in Italy
- Partido Democrático (Portugal) , Portuguese party
- Partia Demokratyczna - demokraci.pl , former liberal party in Poland
- Partidul Democrat , party in Romania
- Partai Demokrat , democratic party in Indonesia
- Partido Democrático (East Timor) , party in East Timor
Distinguishing signs on license plates:
- UK: Preston
- Italy: Province of Padua
- Norway: Arendal in the province of Agder
- Slovakia: Okres Prievidza
Pd stands for:
