| MTI | malignant teratoma, intermediate; minimum time interval; moving target indicator |
|---|---|
| OHI | Occupational Health Institute; operative hypertension indicator; oral hygiene index; Oral Hygiene In... |
| QI | quality improvement; quality indicator |
| ICA | 1) Islet Cell Antibody 2) Internal Carotid Artery |
| IIOC | Incompetent Internal Os of Cervix |