| Acronym | Definition |
|---|
| HEV | Hybrid Electric Vehicle |
| HEV | Hepatitis E Virus |
| HEV | High Endothelial Venules |
| HEV | Hendra Virus |
| HEV | High Ecological Value |
| HEV | Hazardous Environment (Half-Life game) |
| HEV | Hemagglutinating Encephalomyelitis Virus |
| HEV | Human Entry Vehicle (gaming drop pod in, Halo) |
| HEV | Hemorrhagic Enteritis Virus |
| HEV | Health & Environment |
| HEV | Hemorrhagic Endovasculitis |
| HEV | Helyi Érdekû Vasút (suburban railway, Budapest, Hungary) |
| HEV | Hazardous Environment Vehicle (gaming) |
| HEV | High-End Visualization |
| HEV | High Entertainment Value |
| HEV | Holding Excercise Volume (urology) |