| ORS | olfactory reference syndrome; oral rehydration solution; oral surgery, oral surgeon; Orthopaedic Res... |
|---|---|
| A-M pr | Austin-Moore prosthesis |
| q.d. | quaque die; Once a Day, Every Day; 하루 한번, 매일 |
| PPD | packs per day; paraphenylenediamine; percussion and postural drainage; permanent partial disability;... |
| OCP | octacalcium phosphate; ocular cicatricial pemphigoid; oral case presentation; oral contraceptive pil... |