| HEP | a venous reflux occurring in congestive heart failure |
|---|---|
| HEP | a rare inherited disorder of copper metabolism |
| HEP | carcinoma of the liver |
| HEP | abnormal enlargement of the liver |
| HEP | toxic to the liver |
| HEP | United States film actress who appeared in many films with Spencer Tracy (born in 1909) |
| HEP | (Greek mythology) the lame god of fire and metal-working in ancient mythology |
| HEP | (Greek mythology) the lame god of fire and metal-working in ancient mythology |
| HEP | the cardinal number that is the sum of six and one |
| HEP | a colorless crystalline synthetic fatty acid |
| HEP | a seven-sided polygon |
| HEP | a colorless volatile highly flammable liquid obtained from petroleum and used as an anesthetic or a solvent or in determining octane ratings |