| OHI | Occupational Health Institute; operative hypertension indicator; oral hygiene index; Oral Hygiene In... |
|---|---|
| OHI-S | Oral Hygiene Instruction-Simplified |
| PMI | pain management inventory; past medical illness; patient medication instruction; perioperative myoca... |
| RISC | reduced-instruction-set computer |
| TBI | thyroid-binding index; thyroxine-binding index; tooth-brushing instruction; total-body irradiation; ... |