| LAC | La Crosse [virus]; lactase; left atrial circumflex [artery]; left atrial contraction; linguoaxiocerv... |
|---|---|
| LACS | long chain acyl-coenzyme A synthetase |
| LAN | local area network; long-acting neuroleptic [agent] |
| LANC | long-arm navicular cast |
| LAS | laboratory automation system; lateral amyotrophic sclerosis; laxative abuse syndrome; left anterior-... |