CYBL
| Acronym | Definition |
|---|---|
| CYBL | Copy Byte Left |
| CYBL | Chelmsford Youth Basketball League (Chelmsford, MA) |
| CYBL | California Youth Basketball League (Elk Grove, CA) |
| CYBL | Chillicothe Youth Baseball League (Chillicothe, OH) |
| CYBL | Christian Youth Basketball League |