| Abbreviation | Definition |
|---|---|
| SVU | Spur Ventures Incorporated (de-listed) |
| SVU | Spur Ventures Incorporated (de-listed) |
| SVY | Savanna Energy Services Corp. |
| SVY | Savanna Energy Services Corporation |
| SW | Sierra Wireless, Inc. |
| SW | Sierra Wireless, Incorporated |
| SWI | Swisher Hygiene Inc. |
| SWI | Swisher Hygiene Incorporated |
| SWS | Swiss Water Decaffeinated Coffee Income Fund |
| SWY | Stornoway Diamond Corporation |
| SXC | SXC Health Solutions Corp. |
| SXC | SXC Health Solutions Corporation |
| SXI | Synex International Inc. |
| SXI | Synex International Incorporated |
| SXP | Supremex Income Fund |
| SXT | Sixty Split Corp. |
| SXT | Sixty Split Corporation |
| SYX | Synergex Corporation |
| T | TELUS Corporation |
| TA | TransAlta Corporation |