| IVSD | interventricular septal defect |
|---|---|
| LD | labor and delivery; laboratory data; labyrinthine defect; lactate dehydrogenase; laser Doppler; lear... |
| LPD | low-protein diet; luteal phase defect |
| LR | labeled release; laboratory references; laboratory report; labor room; lactated Ringer [solution]; l... |
| MDBDF | March of Dimes Birth Defect Foundation |