| Abbreviation | Definition |
|---|---|
| BYOH | Be Your Own Hope |
| BYOI | Bring You Own ipad |
| BYOMD | Bring Your Own Mobile Device |
| BYOO | Bring Your Own Oil |
| BYOO | Bring Your Own Opinion |
| BYOP | Be Your Own Person |
| BYOP | Bring Your Own Plate |
| BYOT | Bring Your Own Thoughts |
| BYP | But You Promised |
| BYT | Bite Your Tongue |
| BYU | Boy, You're Ugly! |
| BYWD | Beyond Your Wildest Dreams |
| BYY | Best Year Yet |
| BZ | Because |
| C | c; wink teehee |
| C | Commencement |
| C | Commencing |
| C | Compare |
| C | Crabby |
| C | Cute |