| 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) |