| Abbreviation | Definition |
|---|---|
| NTI | Nociceptive Trigeminal Inhibition |
| NTL | Neural Theory of Language |
| NTM | Nontuberculous Mycobacteria |
| NTND | Non-Tender, Non-Distended |
| NTP | Normal Temperature and Pressure |
| NTPT | Neural Tissue Provocation Test |
| NTS | Nucleus Tractus Solitarius |
| NTSCI | Non Traumatic Spinal Cord Injury |
| NTSP | North Texas Specialty Physicians |
| NTV | Neurological Teaching Videos |
| NUAP | Negative Upper Airway Pressure |
| NUG | Necrotizing Ulcerative Gingivitis |
| NUP | Necrotizing Ulcerative Periodontitis |
| NUS | New User Syndrome |
| NV | NeuroVascular |
| NV | New Vision |
| NV | nitrogen-vacancy |
| NV | Non Visual |
| NV | Not Vaccinated |
| NVA | Neuro- Vascular Array |