| ORS | olfactory reference syndrome; oral rehydration solution; oral surgery, oral surgeon; Orthopaedic Res... |
|---|---|
| MMWR | Morbidity and Mortality Weekly Report |
| OW | once weekly; open wedge; outer wall; oval window |
| WAS | weekly activities summary; Wiskott-Aldrich syndrome |
| OCP | octacalcium phosphate; ocular cicatricial pemphigoid; oral case presentation; oral contraceptive pil... |