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, renamed "Die Heimat" in 2023)
- National Party of Germany, a former minor party (Nationale 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