| Acronym | Definition |
|---|
| NPD➣Narcissistic Personality Disorder |
| NPD➣New Product Development |
| NPD➣Nouveau Parti Démocratique (Canada) |
| NPD➣Nationaldemokratische Partei Deutschlands (National Democratic Party of Germany) |
| NPD➣Norwegian Petroleum Directorate |
| NPD➣Niemann-Pick Disease |
| NPD➣Nippon Parking Development Co., Ltd. (Japan) |
| NPD➣Novell Printer Definition |
| NPD➣Negative Plit Duplication |
| NPD➣NASA Policy Directive |
| NPD➣Nuclear Protein Database (UK) |
| NPD➣Non-Private Dwelling (Australia and New Zealand) |
| NPD➣National Preparedness Directorate (US FEMA) |
| NPD➣No Performance Determined |
| NPD➣Nitrogen Phosphorous Detector |
| NPD➣Natural Product Discovery |
| NPD➣National Pollution Discharge Elimination System |
| NPD➣National Purchase Diary |
| NPD➣Neutral Particle Detector |
| NPD➣National Pig Development |
| NPD➣Network Probe Daemon |
| NPD➣Needlestick-Prevention Device (healthcare) |
| NPD➣Newcastle Police Department (various locations) |
| NPD➣Nuclear Power Development |
| NPD➣Noise-Power-Distance (FAA Integrated Noise Model) |
| NPD➣Nashville Police Department |
| NPD➣North Polar Disorder (Christmas) |
| NPD➣Non-Proliferation and Disarmament (Fund) |
| NPD➣Nominal Percent Defective (US NASA) |
| NPD➣New Product Dynamics |
| NPD➣Names and Presence Database |
| NPD➣No Pay Due (US Army Finance) |
| NPD➣National Police Department |
| NPD➣NASA Policy Documents |
| NPD➣NASA Program Directive |
| NPD➣Normal Photoelectron Diffraction |
| NPD➣Neutron Powder Diffractometer |
| NPD➣Names and Presence Directory (instant message systems) |
| NPD➣No Perfumes or Dyes |
| NPD➣Navy Procurement Directive |
| NPD➣Nominal Pipe Diameter (structural engineering) |
| NPD➣Null Packet Deletion (DVB standard) |
| NPD➣Number Plan Digit |
| NPD➣Normal Place of Duty |
| NPD➣Niskayuna Police Department |
| NPD➣Northville Police Department |
| NPD➣Name & Presence Detection (instant messenging networks) |
| NPD➣Next Payment Due |
| NPD➣Non-Payment Disconnect (telecommunications industry) |
| NPD➣Nutley Police Department (Nutley, NJ) |