The abbreviation stands for NPD:

  • National Democratic Party of Germany
  • Narcissistic Personality Disorder, Narcissistic Personality Disorder, see narcissism
  • Nouveau Parti démocratique du Canada, Canadian social democratic party, see New Democratic Party
  • Norwegian Petroleum Directorate, the Norwegian English name authority Oljedirektoratet
  • NPD Group, a market research company, formerly known as the National Purchase Diary
  • The abbreviation for Niemann -Pick disease, to German Niemann -Pick disease
  • Nitrogen phosphorus detector, a thermionic nitrogen - phosphorus detector for gas chromatography
  • Nuclear Power Demonstration, see Nuclear power plant Rolphton
  • Disambiguation
  • Abbreviation