| Abbreviation | Definition |
|---|---|
| HAQU | Healthcare Accreditation and Quality Unit |
| HAS | Health Advisory Service |
| HAS | hepatic artery stenosis |
| HAS | human activity system |
| HASCAS | Health And Social Care Advisory Service |
| HASHD | hypertensive arteriosclerotic heart disease |
| HB | haemangioblastoma |
| HB | haemophilia B |
| HB | Health Board (Scotland) |
| HB | heart block |
| HB | hepatitis B |
| HB | His bundle |
| HB | homeobox |
| HB | hydroxybutyrate |
| HBG | Health Benefit Group |
| HBG | human beta-glucuronidase |
| HBN | health building notes |
| HBPC | Hospital-based programme coordinator |
| HBPM | Home Blood Pressure Monitoring |
| HC | haematopoietic cell |