| 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-... |
| LATS | long-acting thyroid stimulator |
| LATS-P | long-acting thyroid stimulator-protector |