| LDF | laser Doppler flux, laser Doppler fluxometry; limit dilution factor |
|---|---|
| DUF | Doppler ultrasonic flowmeter; drug use forecast |
| PDUF | pulsed Doppler ultrasonic flowmeter |
| 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... |