| HHT | head halter traction; hereditary hemorrhagic telangiectasia; heterotopic heart transplantation; homo... |
|---|---|
| HI | half-scan with interpolation; head injury; health insurance; hearing impaired; heart infusion; hemag... |
| HIR | head injury routine |
| H&N | head and neck |
| HNS | head and neck surgery; home nursing supervisor |