| LSD | laryngeal sound discrimination; least significant difference; least significant digit; low-sodium di... |
|---|---|
| LSV | lateral sacral vein; left subclavian vein; longitudinal sound velocity |
| M1 | mitral first [sound]; myeloblast; slight dullness |
| P2 | pulmonic second sound |
| SL | sarcolemma; sclerosing leukoencephalopathy; secondary leukemia; segment length; sensation level; sen... |