| Abbreviation | Definition |
|---|---|
| NDY | Not Dead Yet |
| NE | Nerve ending |
| NE | Neurologic Examination |
| NE | Neurological Equivalent |
| NEAT | Non Exercise Activity Thermogenesis |
| NEB | Negative Energy Balance |
| NEC | NECrosis |
| NEC | Necrotizing EnteroColitis |
| NEC | Neuro Emotional Complex |
| NED | New Eating Disorder |
| NEF | Negative Early Factor |
| NEG | NEGative |
| NEI | Neuro Emotional Integration |
| NEI | Neuro Endocrine Immune |
| NEJM | New England Journal of Medicine |
| NEL | Net Energy Of Lactation |
| NEO | NEOmycin |
| NEOSULF | NEOmycin SULFfate |
| NEP | Non Erect Penis |
| NEP | Nutrition and Exercise Physiology |