| LOPS | length of patient's stay |
|---|---|
| LOS | length of stay; Licentiate in Obstetrical Science; lipo-oligosaccharide; low cardiac output syndrome... |
| LS | lateral suspensor; left sacrum; left septum; left side; legally separated; leiomyosarcoma; length of... |
| MLR | mean length response; middle latency response; mixed lymphocyte reaction |
| MLU | mean length of utterance |