| Abbreviation | Definition |
|---|---|
| SPE | Spartan Exploration, LTD. |
| SPM | Scorpio Mining Corporation |
| SPO | Skylon Global Capital Yield Trust II |
| SQP | Strongco Corporation |
| SQZ | Serica Energy PLC |
| SQZ | Serica Energy, P.L.C. |
| SRF | Sun-Rype Products Ltd. |
| SRF | Sun-Rype Products, LTD. |
| SRQ | Scott's Real Estate Investment Trust |
| SRU | Starfield Resources Inc. |
| SRU.UN | Smart Real Estate Investment Trust |
| SRV | SIR Royalty Income Fund |
| SSI | Sterling Shoes Inc. |
| SSI | Sterling Shoes Incorporated (de-listed) |
| SSI | Sterling Shoes Incorporated (de-listed) |
| SSJ | Sentry Select Commodities Income Trust |
| SSO | Silver Standard Resources Inc. |
| SSO | Silver Standard Resources Incorporated |
| SST | iPath United States Treasury Steepener Exchange Traded Notes |
| ST | Stonegate Agricom, LTD. |