| OET | oral endotracheal tube; oral esophageal tube |
|---|---|
| OHI | Occupational Health Institute; operative hypertension indicator; oral hygiene index; Oral Hygiene In... |
| AHI | active hostility index; Animal Health Institute; apnea-plus-hypopnea index |
| CONPA-DRI | III conpa-dri I plus intensified doxorubicin |
| DM-R | decayed plus missing teeth, minus replaced teeth |