| Abbreviation | Definition |
|---|---|
| NMS | Neuroleptic Malignant Syndrome |
| NMS | Neuro-Muscular Stimulation |
| NMS | Neuro-MusculoSkeletal |
| NMS | Nuclear Male Sterility |
| NMT | NeuroModulation Technique |
| NMT | Neuro-Muscular Therapy |
| NMU | Neuro-Muscular Unit |
| NMU1 | NeuroMedia U Receptor 1 |
| NMU2 | NeuroMedia U Receptor 2 |
| NMUR | NeuroMedia U Receptor |
| NN | Neonatal |
| NN | Neo-Natal |
| NN | Nurse Notes |
| NND | No New Donor |
| NNDC | National Network of Depression Centers |
| NNP | Neo- Natal Program |
| NNR | Not necessary to return |
| NNRTI | nonnucleoside reverse-transcriptase inhibitors |
| NOAEL(s) | no observed adverse effect levels |
| NOAH | Nebraska Organization Of Assistance Healers |