| Abbreviation | Definition |
|---|---|
| SWS | South West Spain |
| SWS | Southern Wine and Spirits |
| SWS | Suburban Waste Services |
| SWS | Sustainable Waste Solutions |
| SWS | Sustainable Water Supply |
| SWSS | Small Water Systems Services |
| SWV | Something Weird Video |
| SWW | Shasta Web Works.com |
| SWW | SoftWare Warehouse |
| SWW | South West Water |
| SWW | Spark's Wheel World |
| SWY | Stand With You.com |
| SXC | Silicon Xtal Company |
| SXC | Silicon Xtal Corporation |
| SXC | Soluciones Por Computadora, S. A. |
| SXC | Systems Xcellence Inc |
| SXD | SpiralXdesign, Inc. |
| SXH | SilverXHacks.com |
| SXL | Systems Xpress Limited |
| SXS | Sides X-Press Software, LLC |