| ISS | idiopathic short stature; injury severity score; International Society of Surgery; ion-scattering sp... |
|---|---|
| ITCP | idiopathic thrombocytopenic purpura |
| ITD | idiopathic torsion dystonia; intensely transfused dialysis; iodothyronine deiodinase |
| ITP | idiopathic thrombocytopenic purpura; immune thrombocytopenia; immunogenic thrombocytopenic purpura; ... |
| IUC | idiopathic ulcerative colitis |