SYSC
| Acronym | Definition |
|---|---|
| SYSC | Senior Management Arrangements, Systems and Controls (UK Financial Services Authority) |
| SYSC | Snohomish Youth Soccer Club (Snohomish, WA) |
| SYSC | Sununu Youth Services Center (New Hampshire) |
| SYSC | Slidell Youth Soccer Club (Louisiana) |
| SYSC | Spartanburg Youth Soccer Club (now Carolina FC; Spartanburg, SC) |