CYB
| Acronym | Definition |
|---|---|
| CYB | Count Your Blessings |
| CYB | Canada Year Book (Historical Collection) |
| CYB | Cayman Brac Island, Cayman Islands (Airport Code) |
| CYB | Cover Your Butt |
| CYB | Children and Youth Board (UK) |
| CYB | Catholic Youth Bible (study Bible) |
| CYB | Carlsbad Youth Baseball (Carlsbad, California) |
| CYB | Century Yuasa Batteries Pty Ltd (Australia) |
| CYB | Cheshire Youth Baseball (Cheshire, CT) |
| CYB | Cover Your Bases |