| IDU | idoxuridine; injection or intravenous drug user; iododeoxyuridine |
|---|---|
| IGIV | immune globulin intravenous |
| IGTT | intravenous glucose tolerance test |
| IHT | insulin hypoglycemia test; intravenous histamine test; ipsilateral head turning |
| IV | ichthyosis vulgaris; initial visit; interventricular; intervertebral; intravaginal; intravascular; i... |