L-B
Liebermann-Burchard [Reaction] [Medicine] (MEDA)
L & B
Leadam and Baldwin's Select Cases before the King's Council [England] [A publication] (DLA)
Left and Below [Medicine]
Lothians and Border Horse [British military] (DMA)
L/B
Landing Book [Tea trade] (ROG)
Length/Beam Ratio (DNAB)
Lesion-to-Brain [Medicine] (RAWO)