| RMCL | right midclavicular line |
|---|---|
| SCL | scleroderma; serum copper level; sinus cycle length; soft contact lens; stromal cell line; subcostal... |
| SDILINE | Selective Dissemination of Information On-Line [data bank] |
| SDSL | symmetrical digital single line |
| SERLINE | Serials on Line |