| DD | dangerous drug; data definition; day of delivery; degenerated disc; degenerative disease; delusional... |
|---|---|
| OBS(?) | Organic Brain Syndrome |
| 'Greek letter alpha' | angular acceleration; first [carbon atom next to the carbon atom bearing the active group in organic... |
| AOBS | acute organic brain syndrome |
| COBS | cesarean-obtained barrier-sustained; chronic organic brain syndrome |