| Abbreviation | Definition |
|---|---|
| HEART | Healing And Encouragement For Abortion Related Trauma |
| HEENT | Head, Ears, Eyes, Nose, Throat |
| HEENT | Head, Eyes, Ears, Nose, & Throat |
| HEGFR | Human Epidermal Growth Factor Receptor |
| HELLP | Hemolysis Elevated Liver Low Platelets |
| HELP | Healthy Eating Living Plan |
| HELP | Homeostasis Eating for Life Plan |
| HEN | Health Environment And Negotiation |
| HEPA | Hawaii Emergency Physicians Associated |
| HER | human epidermal growth factor |
| HEV | Hemagglutinating Encephalomyelitis Virus |
| HF | Hay fever |
| HF | Heart Failure |
| HF | Hip Flexor |
| HF | Homotopy Functor |
| HFA | High Functioning Autism |
| HFEA | Human Fertilisation Embryology Authority |
| HFM | Hand, Foot, and Mouth Disease |
| HFNC | High-Flow Nasal Cannula |
| HFOV | high frequency oscillatory ventilation |