| SMDA | Safe Medical Devices Act [of 1990]; starch methylenedianiline |
|---|---|
| OCP | octacalcium phosphate; ocular cicatricial pemphigoid; oral case presentation; oral contraceptive pil... |
| OET | oral endotracheal tube; oral esophageal tube |
| OHI | Occupational Health Institute; operative hypertension indicator; oral hygiene index; Oral Hygiene In... |
| BCM | B-cell maturation; birth control medication; blood-clotting mechanism effects; body cell mass; body ... |