GYB
| Acronym | Definition |
|---|---|
| GYB | Global Youth Bureau Co., Ltd. (Japan) |
| GYB | Growing Your Business (various locations) |
| GYB | Grumpy Young Bastards (gaming clan) |
| GYB | Got Your Back |
| GYB | Georgia Youth Ballet |
| GYB | Grapevine Youth Baseball |
| GYB | Giving Your Best |
| GYB | Getting Your Bearings |
| GYB | Gower Youth Band |
| GYB | Glad You're Back (text slang) |