| Abbreviation | Definition |
|---|---|
| BYBB | Be Yourself But Better |
| BYBF | Be Your Best Foundation |
| BYD | But Why Dude? |
| BYE | Balance Your Emotions |
| BYE | Be with You Every |
| BYE | Because you're everything |
| BYE | Before You Everywhere |
| BYE | Beside You Ever |
| BYE | Between Your Ears |
| BYE | Between Your Eyes |
| BYE | Beyond Your Expectations |
| BYE | Blessings Before You Exit |
| BYE | Boost Your Eyes |
| BYF | Before You Follow |
| BYF | Bro You're Fat |
| BYKT | But You Knew That |
| BYMB | Be Your Mythical Best |
| BYO | Bring Your Own |
| BYOA | Be Your Own Awesome |
| BYOA | Bring Your Own Animation |