| ISA | Instrument Society of America; intracarotid sodium amytal; intrinsic simulating activity; intrinsic ... |
|---|---|
| lo Na | low sodium |
| LS | lateral suspensor; left sacrum; left septum; left side; legally separated; leiomyosarcoma; length of... |
| LSD | laryngeal sound discrimination; least significant difference; least significant digit; low-sodium di... |
| MESNA | [sodium 2-]mercaptoethanesulfonate |