| ABLB | alternate binaural loudness balance |
|---|---|
| BALB | binaural alternate loudness balance |
| HL | hairline; hairy leukoplakia; half life; hearing level; hearing loss; heparin lock; histiocytic lymph... |
| HT | Hashimoto thyroiditis; hearing test; hearing threshold; heart; heart transplantation, heart transpla... |
| HD | 1) Hodgkin's Disease 2) Hemo-Dialysis 3) High Density &... |