| Abbreviation | Definition |
|---|---|
| SEA | Seabridge Gold Incorporated |
| SEC | Senvest Capital Inc. |
| SEC | Senvest Capital Incorporated |
| SES | Secure Energy Services Inc. |
| SES | Secure Energy Services Incorporated |
| SGF | Shore Gold Inc. |
| SGF | Shore Gold Incorporated |
| SGQ | SouthGobi Resources Ltd. |
| SGQ | SouthGobi Resources, LTD. |
| SGR | San Gold Corporation |
| SGT | Sentry Select Global Index Income Trust |
| SHR | Sure Energy Inc. |
| SHR | Sure Energy Incorporated |
| SIA | Skylon International Advantage Yield Trust |
| SII | Sprott Inc. |
| SII | Sprott Incorporated |
| SIL | Sprott Resource Lending Corporation |
| SIN | SCITI Trust |
| SIS | Savaria Corporation |
| SIT | Sentry Select Blue Chip Income Trust |