| HTS | head traumatic syndrome; HeLa tumor suppression; human thyroid-stimulating hormone, human thyroid st... |
|---|---|
| IHT | insulin hypoglycemia test; intravenous histamine test; ipsilateral head turning |
| LHD | lateral head displacement [sperm] |
| NHIF | National Head Injury Foundation |
| NHT | nonpenetrating head trauma |