SYAC
| Acronym | Definition |
|---|---|
| SYAC | Steiner Youth Aquatics Club (Utah) |
| SYAC | Syosset Youth Athletic Council (Syosset, New York) |
| SYAC | System Automation and Controls (manufacturer; various locations) |
| SYAC | Systemas y Automatismes Coll (Spanish: Systems and Automatic Machines; Barcelona, Spain) |
| SYAC | See You Around Campus |