| ORS | olfactory reference syndrome; oral rehydration solution; oral surgery, oral surgeon; Orthopaedic Res... |
|---|---|
| max | maxilla, maxillary; maximum |
| TAM | tamoxifen; teen-age mother; thermoacidurans agar modified; time-averaged mean; total active motion; ... |
| OCP | octacalcium phosphate; ocular cicatricial pemphigoid; oral case presentation; oral contraceptive pil... |
| OET | oral endotracheal tube; oral esophageal tube |