| HCVS | human coronavirus sensitivity |
|---|---|
| HVS | herpesvirus of Saimiri; herpesvirus sensitivity; high vaginal swab; high-volt stiumulation; hyperven... |
| ILS | idiopathic leucine sensitivity; idiopathic lymphadenopathy syndrome; increase in life span; infrared... |
| IS | ileal segment; immediate sensitivity; immune serum; immunosuppression; impingement syndrome; incenti... |
| IST | inappropriate sinus tachycardia; insulin sensitivity test; insulin shock therapy; International Soci... |