| LAI | latex particle agglutination inhibition; leukocyte adherence inhibition |
|---|---|
| LAIT | latex agglutination inhibition test |
| LAT | lateral; latex agglutination test; left atrial thrombus; lysolecithin acyltransferase |
| LDAR | latex direct agglutination reaction |
| LPA | latex particle agglutination; left pulmonary artery; lysophosphatidic acid |