| Abbreviation | Definition |
|---|---|
| HDR | Hospital Discharge Registry |
| HE | haemangioendthelioma |
| HE | haematoxylin and eosin |
| HE | haemorrhagic enteritis |
| HE | health economy |
| HE | health education |
| HE | Hektoen enteric Microbiology |
| HE | hepatic encephalopathy |
| HE | hepatitis E |
| HE | hereditary elliptocytosis |
| HE | herpetic encephalopathy |
| HE | high endothelial |
| HE | holoenzyme |
| HE | hypereosinophilia |
| HE | hyperextension |
| HE | hypertensive encephalopathy |
| HEA | Health Education Authority (abolished in 2000) |
| HEA | health equity audit |
| HEA | Hektoen enteric agar |
| HEART | Honesty Equality Accountability Respect Teamwork |