| Abbreviation | Definition |
|---|---|
| BQAD | Bank Audi Gdr |
| BQE | Bioquell |
| BQS | Baqus Group |
| BRAM | Brammer |
| BRBY | Burberry Group |
| BRBY | Burberry Grp |
| BRCI | Blackrock Com |
| BRE | British Insurance Holdings (de-listed) |
| BREE | Breedon |
| BRFI | Blackrock Fr |
| BRGE | Blackrock Great |
| BRGS | Blackrock Gr Ss |
| BRH | Braveheart Inv |
| BRK | Brooks |
| BRLA | Blackrock Lat A |
| BRNE | Blackrock New E |
| BRNS | Blackrock New S |
| BRSC | Blackrock Sml |
| BRSN | Berendsen |
| BRST | Burst Med Reg S |