| HC | hair cell; hairy cell; handicapped; head circumference; head compression; health care; healthy contr... |
|---|---|
| HH | halothane hepatitis; hard-of-hearing; healthy hemophiliac; healthy human; hiatal hernia; holistic he... |
| HHC | home health care; hypocalciuric hypercalcemia |
| HHCC | home health care classification |
| HHSSA | Home Health Services and Staffing Association |