| ICDS | International Cardiac Doppler Society |
|---|---|
| LD | labor and delivery; laboratory data; labyrinthine defect; lactate dehydrogenase; laser Doppler; lear... |
| LDA | laser Doppler anemometry; left dorso-anterior [fetal position]; linear discriminant analysis; lympho... |
| LDV | lactic dehydrogenase virus; large dense-cored vesicle; laser Doppler velocimetry; lateral distant vi... |
| ODSG | ophthalmic Doppler sonogram |