| Hy | capybara |
|---|---|
| Hy | a genus of Hydrochoeridae |
| Hy | pig-sized tailless South American amphibious rodent with partly webbed feet |
| Hy | a substance that forms a gel with water |
| Hy | an adrenal-cortex hormone (trade names Hydrocortone or Cortef) that is active in carbohydrate and protein metabolism |
| Hy | an adrenal-cortex hormone (trade names Hydrocortone or Cortef) that is active in carbohydrate and protein metabolism |
| Hy | the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst |
| Hy | a weak poisonous acid (HCN) used in fumigating and in synthesis of organic compounds |
| Hy | a genus of the family Dugongidae comprising only Steller's sea cow |
| Hy | extinct large sirenian mammal formerly found near Asiatic coast of the Bering Sea |
| Hy | a diuretic drug (trade name Esidrix and HydroDIURIL) used in the treatment of hypertension |
| Hy | (physics) of or relating to hydrodynamics |