NPU
- NPU terminology
- Na Píobairí Uilleann
- National Penghu University of Science and Technology
- National Police of Ukraine
- National Power Unity
- Natural Product Updates
- Neighborhood planning unit
- Net protein utilization
- Network processing unit
- Neural processing unit
- Nilamber-Pitamber University
- Nineveh Plain Protection Units
- North Park University
- Northwestern Polytechnic University
- Northwestern Polytechnical University
- Numeric processing unit