| Abbreviation | Definition |
|---|---|
| NeLH | National electronic Library For Health, now NHS Evidence |
| NELHI | National Electronic Library for Health Information |
| NELIE | North East London Information Exchange |
| NES | National Enhanced Service |
| NES | neuroendocrine syndrome |
| NES | neurological evaluation scale |
| NES | NHS Education for Scotland |
| NES | non-epileptic seizure |
| NES | nuclear export sequence |
| NET | National Engagement Team |
| NET | nerve excitability test |
| NET | neuroendocrine tumour |
| NET | new and emerging technologies |
| NET | non-equilibrium thermodynamics |
| NETFS | North East Thames Foundation School |
| NEWS | National Early Warning Score |
| NEWS | Nights, Evenings and Weekends Service (Out of Hours) |
| NEX | number of excitations |
| NF | natriuretic factor |
| NF | necrotising fasciitis |