| HHT | head halter traction; hereditary hemorrhagic telangiectasia; heterotopic heart transplantation; homo... |
|---|---|
| HR | heart rate; hemorrhagic retinopathy; high resolution; higher rate; histamine receptor; hormonal resp... |
| HSE | herpes simplex encephalitis; hemorrhagic shock and encephalopathy |
| HSES | hemorrhagic shock-encephalopathy syndrome |
| KHF | Korean hemorrhagic fever |