| Abbreviation | Definition |
|---|---|
| SNPC | SNPC The National Petroleum Company |
| SNPI | Springfield Nuclear Power Inc |
| SNPTC | State Nuclear Power Technology Corporation |
| SNR | Sporting News Radio |
| SNR | Stiles & Riabokobylko |
| SNS | Sage N Sound |
| SNS | Sakura & Syaoran Corner |
| SNS | Shima Network Solutions |
| SNS | Smith's Net Services |
| SNS | Stop N Swap |
| SNTC | Saskatchewan Native Theatre Company |
| SNTC | Special Needs Trust Company |
| SNW | ScubaNorthWest |
| SNW | Storage Networking World Services |
| SNWL | SIMURA Non Wovens Ltd |
| SNY | Sports N You |
| SO | Self Out |
| SOA | Subaru Of America |
| SOAP | South Okanagan Advanced Projects |
| SOASA | Soul Of A Starving Artist (jewelry business) |