| NNCI | Nanoelectronics, Nanostructures and Carrier Interactions (conference) 
| Others |
| NNCI | National Neuroscience Curriculum Initiative
| Others |
| NNCI | Neural Networks and Computational Intelligence (conference)
| Others |
| NNCI | Nizhny Novgorod Commercial Institute (Russia)
| Others |
| NNCI | Novo Nordisk Canada Inc. (pharmaceutical company)
| Others |