| HT | Hashimoto thyroiditis; hearing test; hearing threshold; heart; heart transplantation, heart transpla... |
|---|---|
| Ht | height of heart; heterozygote; hyperopia, total; hypothalamus |
| HTPN | home total parenteral nutrition |
| IBF | immature brown fat; immunoglobulin-binding factor; Insall-Burstein-Freeman [total knee instrumentati... |
| LA50 | total body surface area of burn that will kill 50% of patients (lethal area) |