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