| HART | Heparin-Aspirin Reinfarction Trial [not to be confused with HAART |
|---|---|
| HAT | Halsted Aphasia Test; head, arm, trunk; heparin-associated thrombocytopenia; heterophil antibody tit... |
| HATT | heparin-associated thrombocytopenia and thrombosis |
| HBGF | heparin-binding growth factor |
| HC | hair cell; hairy cell; handicapped; head circumference; head compression; health care; healthy contr... |