PD
From Wikipedia, the free encyclopedia
PD may refer to:
- Palladium, symbol for the chemical element.
- Parkinson's disease, a degenerative neurological condition
- Partai Demokrat of Indonesia
- Partial discharge, an undesirable discharge phenomenon in high voltage dielectrics
- Pass Deflection, in football, when a pass is batten down or blocked by a defensive player.
- Partidul Democrat of Romania
- People's Democracy, a political organization
- Perfect Dark, a video game
- Peritoneal dialysis
- Peu difficile, a French climbing/mountaineering grade
- Phase-change Dual, an optical media format
- Photodiode
- Photon Drop, a rare item in the video game Phantasy Star Online.
- Plain Dealer, name of the newspaper published in Cleveland, U.S., and other cities
- point decimal
- Police department
- Poolday (a Counter-Strike map)
- Porter Airlines IATA code
- Potential Difference
- Potsdam Devil
- Preventive Detention
- Prisoner's Dilemma
- Privatdozent, title/position especially in the German university
- Probability of Default, used in finance (Basel II)
- Problem Determination (usually in Computing)
- Production Diary'
- Professional Degree
- Program director
- Progressive Democrats, a political party in the Republic of Ireland
- Progressive Disease, a term concerning the outcome of oncological patients
- Projective determinacy, a proposition in set theory
- A prefix for weapons demarking them as point defense weapons
- Public defender
- Public domain
- Pupillary Distance in Optometry
- Pure Data the graphical programming language
- Province of Padua, Italy (ISO 3166-2:IT)
- Period (punctuation), as used in coded military communication (e.g., WWII)