| Acronym | Definition |
|---|
| NDP | New Democratic Party (Canada) |
| NDP | National Day Parade (Singapore) |
| NDP | National Development Plan |
| NDP | National Development Plan (Ireland) |
| NDP | National Development Programme (various locations) |
| NDP | National Democratic Party (Barbados) |
| NDP | Notre Dame Prep (school) |
| NDP | National Day of Prayer |
| NDP | Notre Dame Preparatory (various locations) |
| NDP | Notre Dame de Paris (Paris, France) |
| NDP | Network Design Problem (shipping algorithm) |
| NDP | Net Domestic Product |
| NDP | Nebraska Democratic Party (politics) |
| NDP | National Development Party (Kenya) |
| NDP | Neighbor Discovery Protocol |
| NDP | National Drug Policy |
| NDP | People's Democratic Party (Uzbekistan) |
| NDP | Norrie Disease (gene) |
| NDP | Nationale Democratische Partij (National Democratic Party - Suriname) |
| NDP | Nom de Plume (French: Pen Name) |
| NDP | Numeric Data Package |
| NDP | National Defense Panel |
| NDP | Nuclear Disarmament Party (Australia) |
| NDP | Neighborhood Development Project (various locations) |
| NDP | National Disclosure Policy |
| NDP | National Demonstration Project |
| NDP | National Disaster Plan (various locations) |
| NDP | Numeric Data Processor |
| NDP | National Distinguished Principal |
| NDP | Night Defensive Position |
| NDP | Neutron Depth Profiling |
| NDP | Number of Data Points (atomic data) |
| NDP | Nexus Dispute Policy (domain names) |
| NDP | New Deal for Partners (UK) |
| NDP | Navy Department Personnel (US Navy) |
| NDP | Network Document Processor |
| NDP | National Defense Policy |
| NDP | Nationally Determined Parameter |
| NDP | Natural Drainage Path |
| NDP | New Depositing Player (gaming affiliate term) |
| NDP | National Development Project (various organizations) |
| NDP | New Dry Process |
| NDP | .NET Developer Platform |
| NDP | National Diploma in Poultry (UK) |
| NDP | Network Data Plane |
| NDP | Neutral Density Profile |
| NDP | Normal Deployability Posture (STADEPS) |
| NDP | Normal Discard Priority |
| NDP | Neutron Detector Package |