| HAPC | high-amplitude peristaltic contraction; hospital-acquired penetration contact |
|---|---|
| HASP | Hospital Admissions and Surveillance Program |
| HAT | Halsted Aphasia Test; head, arm, trunk; heparin-associated thrombocytopenia; heterophil antibody tit... |
| HBB | hemoglobin beta-chain; hospital blood bank; hydroxybenzyl benzimidazole |
| HBP | heartbeat period; hepatic binding protein; high blood pressure; hospital-based practice |