WSSL
| Acronym | Definition |
|---|---|
| WSSL | Web Services Security Language |
| WSSL | Web Security Suite Lockdown |
| WSSL | Western Suburban Soccer League (Michigan) |
| WSSL | West Side Soccer League (est. 1964; New York, NY) |
| WSSL | Warner Shelter Systems Limited (Calgary, Alberta, Canada) |
| WSSL | Western Slope State League (Edwards, CO) |
| WSSL | Web Security Suite Lockdown (software) |