| Acronym | Definition |
|---|
| BYT➣Brightest Young Things |
| BYT➣Big Yellow Thing |
| BYT➣Bright Young Thing |
| BYT➣Brunton Youth Theatre (UK) |
| BYT➣Bite Your Tongue |
| BYT➣Before Your Time |
| BYT➣Beat Your Truck |
| BYT➣Biola Youth Theatre (Biola University; La Mirada, CA) |
| BYT➣Bonnyrigg Young Team (Scotland, UK; gang) |
| BYT➣Back Yard Technology (automotive customization) |