| RELV | restriction fragment length variant |
|---|---|
| RFLP | restriction fragment length polymorphism |
| SCL | scleroderma; serum copper level; sinus cycle length; soft contact lens; stromal cell line; subcostal... |
| SL | sarcolemma; sclerosing leukoencephalopathy; secondary leukemia; segment length; sensation level; sen... |
| SLA | segment length, anterior |