| HUIFM | human leukocyte interferon meloy |
|---|---|
| IFLrA | recombinant human leukocyte interferon A |
| LAA | left atrial appendage; left atrial area; leukemia-associated antigen; leukocyte ascorbic acid |
| LAD | lactic acid dehydrogenase; left anterior descending [artery]; left axis deviation; leukocyte adhesio... |
| LAF | laminar air flow; Latin American female; leukocyte-activating factor; lymphocyte-activating factor |