| ISD | immunosuppressive drug; Information Services Division; inhibited sexual desire; interstimulus distan... |
|---|---|
| IVCD | intraventricular conduction defect |
| IVSD | interventricular septal defect |
| LD | labor and delivery; laboratory data; labyrinthine defect; lactate dehydrogenase; laser Doppler; lear... |
| LPD | low-protein diet; luteal phase defect |