| Abbreviation | Definition |
|---|---|
| BRB | Be Ready Baby |
| BRB | Be Real B*tch |
| BRB | Be Right Back |
| BRB | Be Right Back (Ayomide) |
| BRB | Be Right Back (Ayomide) |
| BRB | Be Right Back! |
| BRBB | Be Right Back Baby |
| BRBBRB | Be Right Back, BathRoom Break |
| BRBGF | Be Right Back GirlFriend |
| BRBK | Be Right Back |
| BRBNC | Be Right Back, Nature Calls |
| BRBR | Be Right Back Raiding |
| BRBRB | Be Right Back ReBoot |
| BRE | Breeding |
| BRGDS | Best Regards |
| BRIL | Brilliant |
| BRLCFH | Broke Ribs Laughing - Call For Help |
| BRN | But Right Now |
| BRO | Be Right Over |
| BRO | Boring Rude Offending |