| Acronym | Definition |
|---|
| NNP | Neonatal Nurse Practitioner |
| NNP | New National Party |
| NNP | National Numbering Plan (telecommunications; various locations) |
| NNP | Net National Product |
| NNP | Norman Network Protection (data security) |
| NNP | National Nutrition Program (UK) |
| NNP | Northwest Natural Products (Vancouver, WA) |
| NNP | New Nationalist Party (Great Britain) |
| NNP | National Nanotechnology Program |
| NNP | Nearest Neighbor Problem (mathematics) |
| NNP | Nyika National Park (Malawi) |
| NNP | Neural Network Processor |
| NNP | No Needed Parts |
| NNP | Neue Nationale Partei |
| NNP | Non-Newtonian Propulsion (physics) |
| NNP | Nagoya National Parts (Japan) |
| NNP | Northwest Novelty Products (founded in 1998, sells advertising specialties and promotional products) |
| NNP | Nice Nil Partner (spades) |
| NNP | Nieuwe Nationale Party |
| NNP | Noise Normalized Power |