| HCA | heart cell aggregate; hepatocellular adenoma; home care aide; Hospital Corporation of America; hydro... |
|---|---|
| HCA/W | home care aide or worker |
| HCTU | home cervical traction unit |
| HEN | home enteral nutrition |
| HH | halothane hepatitis; hard-of-hearing; healthy hemophiliac; healthy human; hiatal hernia; holistic he... |