| OC | obstetrical conjugate; occlusocervical; office call; on call; only child; optic chiasma; oral contra... |
|---|---|
| PACS | patient care and services; picture archiving and communication system |
| PACS | DB picture archiving and communication system data base |
| RO | PACS radiation oncology picture archiving and communication system |
| RQDS | Revised Quantified Denver Scale of Communication |