| FNS | frontier nursing service; functional neuromuscular stimulation |
|---|---|
| FSN | functional stimulation, neuromuscular |
| NFND | National Foundation for Neuromuscular Diseases |
| NM | near-miss; neomycin; neuromedin; neuromuscular; neutrophil migration; nictitating membrane; nitrogen... |
| NMBA | neuromuscular blocking agent |