| ICD | 1) International (statistical) Classification of Diseases, (injuries & causes of death)<... |
|---|---|
| IHS | 1) International Headache Society 2) Intelligent Hospital System |
| ILO | International Labo(u)r Organization; 국제노동기구 |
| INR | International Normalized Ratio = RISI &... |
| IRC | International Red Cross |