| HAP | Handicapped Aid Program; Hazardous Air Pollutants [List]; hazardous air pollution; health alliance p... |
|---|---|
| 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 |