| Abbreviation | Definition |
|---|---|
| SNTUE | Starnet International Corporation |
| SNTVE | Sun Television & Appliances |
| SNUS | Sonus Pharmaceuticals, Inc. |
| SNWL | SonicWall, Inc. |
| SOAP | Surrey, Inc. |
| SOAP | Surrey, Incorporated (de-listed) |
| SOAP | Surrey, Incorporated (de-listed) |
| SOAPW | Surrey, Inc. Warrants |
| SOAPW | Surrey, Incorporated Warrants (de-listed) |
| SOAPW | Surrey, Incorporated Warrants (de-listed) |
| SOBB | South Bay Bank of California |
| SOBB | South Bay Bank of California (de-listed) |
| SOBB | South Bay Bank of California (de-listed) |
| SOBD | Southern Bancshares, LTD. |
| SOBI | Sobieski Bancorp, Inc. |
| SOBS | Solvay Bank, Solvay, New York |
| SOCC | Source Capital Corporation |
| SOCR | Scan Optics, Inc. |
| SOCT | Socrates Technologies Corporation |
| SODI | Solitron Devices, Inc. |