| Abbreviation | Definition |
|---|---|
| NVBS | Nurovascular Bundles |
| NVD | Nausea, Vomiting, Diarrhea |
| NVD | Night Vision Disturbance |
| NVD | Normal Vaginal Delivery |
| NVD | novascularization of the disc |
| NVF | Non-Visual Function |
| NVI | Natural Vision Improvement |
| NVI | Neurological Visual Impairment |
| NVP | Nausea and Vomiting of Pregnancy |
| NVR | Neovascularization of the retina |
| NWB | Non Weight Bearing |
| NWC | National Wellness Conference |
| NWP | Natural Walk Pattern |
| NWV | Nudaurelia w Capensis Virus |
| NYG | New York Group of Plastic Surgery and Rehabilitation, LLP |
| O | Observation |
| O | Occipito |
| O | Occlude |
| O | Onset |
| O | Opening |