| LAL | left axillary line; Limulus amebocyte lysate; low air loss; lysosomal acid lipase |
|---|---|
| LALB | low air-loss bed |
| LFHL | low-frequency hearing loss |
| LOC | laxative of choice; level of consciousness; liquid organic compound; locus of control; loss of consc... |
| LOH | loop of Henle; loss of heterozygosity |