| Acronym | Definition |
|---|
| NNV➣Nederlandse Natuurkundige Vereniging (Dutch: Dutch Physical Society) |
| NNV➣Norges Naturvernforbund (Norwegian: Norway Nature Protection Association) |
| NNV➣Nine Noble Virtues (moral guidelines) |
| NNV➣Network Node Validation (network computing) |
| NNV➣Nocturnal Nasal Ventilation |
| NNV➣New Neighborhood Voice (newsletter; San Jose, CA) |
| NNV➣Neuronal Nuclear Volume |