| Abbreviation | Definition |
|---|---|
| BMRB | British Market Research Bureau |
| BMS | Bhutan Media Society |
| BMS | Bureau of Mediation Services |
| BMWON | BMW Owners News |
| BNL | Banjo NewsLetter |
| BNM | Brighton New Media |
| BO | Black Out |
| BO | Box Office |
| BOB | Boy On Boy |
| BOBB | Business of Being Born (movie) |
| BOD | Book Of Days |
| BOMC | Book Of the Month Club |
| BOP | Boy's Own Paper |
| BOS | Beginning Of Subject |
| BOS | Book Of Style |
| BOSS | Brother of Sexy Sister |
| BOTW | Babe Of The Week |
| BOTW | Baby Of The Week |
| BOV | Best Of Variety |
| BOW | Bibliography On the Web |