| Hbtot | total hemoglobin |
|---|---|
| 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... |