| Abbreviation | Definition |
|---|---|
| NSTE | non-ST segment elevation |
| NSTEMI | Non-ST Segment Elevation Myocardial Infarction |
| NSTI | Necrotizing SoftTissue Infection |
| NSTI | Necrotizing Soft–Tissue Infection |
| NSU | Non Specific Urethritis |
| NSV | Non-Specific Vaginitis |
| NSVT | Non-Sustained Ventricular Tachycardia |
| NT | Nanofiller Technology |
| NT | Naso-Tracheal |
| NT | Natural Tendency |
| NT | Nerve Treatment |
| NT | Neurologically Typical |
| NT | No Toes |
| NT | noninvasive testing |
| NT | Non-Tender |
| NT | Normal Temperature |
| NT | Not Tender |
| NT | Not Tested |
| NT | Not Tubercular |
| NTD | Neural Tube Defect |