| Acronym | Definition |
|---|
| SYC➣Seychelles (ISO Country code) |
| SYC➣Sandringham Yacht Club (Australia) |
| SYC➣Seattle Yacht Club (Seattle, WA) |
| SYC➣Sierra Youth Coalition (Ottawa, ON, Canada) |
| SYC➣Super Youth Circuit (fencing) |
| SYC➣Student Youth Council (Guria, Georgia) |
| SYC➣Spartacus Youth Club (New York) |
| SYC➣Springfield Youth Club (Virginia) |
| SYC➣Shop Your Closet |
| SYC➣Supporting Your Community (various organizations) |
| SYC➣Stepanavan Youth Center (Armenia) |
| SYC➣Safaris Y Cacerias (Argentina) |
| SYC➣Senior Youth Challenge |
| SYC➣Systems Concept |
| SYC➣Serve Your Country |
| SYC➣Second Year Centre (Australia) |
| SYC➣Subject Yet to Clear (academics) |