NPD

NPD may refer to:

Companies

 * NPD Group, New York, US, a market research company
 * NPD (petrol), New Zealand fuel retailer

Political parties

 * National Democratic Party of Germany, a far-right party (Nationaldemokratische Partei Deutschlands)
 * New Democratic Party of Canada, (Nouveau Parti Démocratique)
 * New Palangdharma Party, Thailand
 * New Party Daichi, Japan

Railway stations

 * Nawapara Road railway station, Odisha, India (code: NPD)
 * New Pudsey railway station, England (code: NPD)

Sciences

 * Narcissistic personality disorder
 * Nitrogen–phosphorus detector, in chromatography
 * Non-parental ditype, in tetrad genetic analysis
 * Nuclear Power Demonstration, a reactor in Canada

Other

 * New product development
 * Newark Police Department (New Jersey), US