| ORS | olfactory reference syndrome; oral rehydration solution; oral surgery, oral surgeon; Orthopaedic Res... |
|---|---|
| AMB | avian myeloblastosis; amphotericin B; anomalous muscle bundle |
| AME | amphotericin methyl ester; apparent minerallocorticoid excess; aseptic meningoencephalitis |
| OCP | octacalcium phosphate; ocular cicatricial pemphigoid; oral case presentation; oral contraceptive pil... |
| OET | oral endotracheal tube; oral esophageal tube |