| LBI | low back injury; low serum-bound iron |
|---|---|
| LBP | lipopolysaccharide-binding protein; low back pain; low blood pressure; lumbar back pain |
| LCS | cerebrospinal fluid [Lat. liquor cerebrospinalis]; left coronary sinus; life care service; low const... |
| LD | labor and delivery; laboratory data; labyrinthine defect; lactate dehydrogenase; laser Doppler; lear... |
| LILA | low impulsiveness, low anxiety |