| blunder | fora |
| blunderen | escorregar |
| Blur | Blur |
| blurb | nota editorial |
| blusinstallatie | sistema de extinção de incêndio por aspersão |
| blussen | apagar |
| blut | duro |
| bluts | amassado |
| blutsen | amassar |
| Blythe | Blythe |
| Blythedale | Blythedale |
| Blåbjerg | Blaabjerg |
| Blåvandshuk | Blåvandshuk |
| blèren | balir |
| Bléneau | Bléneau |
| Blöndulón | Lago Blöndulón |
| BM | BM |
| Bmi | BMI British Midland |
| BMI British Midland | BMI British Midland |
| BMP | Device Independent Bitmap |
| BMW | BMW |
| BMW CS Concept | BMW Concept CS |
| BMX | BMX |
| BN | BN |
| Bnei Brak | Bene Beraque |
| BO | BO |
| Bo Diddley | Bo Diddley |
| boa | boa |
| Boa Vista | Boa Vista |
| BOAC | British Overseas Airways Corporation |
| Boaco | Boaco |
| Boakarest | Bucareste |
| boarding pass | cartão de embarque |
| Boat Trip | Boat Trip |
| Boavista FC | Boavista Futebol Clube |
| Boaz | Boaz |
| bob | trenó |
| Bob De Moor | Bob de Moor |
| Bob Denard | Bob Denard |
| Bob Dylan | Bob Dylan |
| Bob Geldof | Bob Geldof |
| Bob Hope | Bob Hope |
| Bob Kane | Bob Kane |
| Bob Marley | Bob Marley |
| Bob Sinclar | Bob Sinclar |
| Boba Fett | Boba Fett |
| bobbel | bojo |
| Bobbie | Milu |
| Bobby Charlton | Bobby Charlton |
| Bobby Fischer | Bobby Fischer |
| Bobby Moore | Bobby Moore |
| Bobby Robson | Bobby Robson |
| Bobby Solo | Bobby Solo |
| bobijn | carretel |
| Bobo-bo | Bobobo-bo Bo-bobo |
| Bobo-Dioulasso | Bobo Dioulasso |
| Bobonaro | Bobonaro |
| bobslee | trenó |
| bobtail | pastor inglês de cauda cortada |
| Boca Del Mar | Boca Del Mar |
| Boca Juniors | Club Atlético Boca Juniors |
| Boca Pointe | Boca Pointe |
| Boca Raton | Boca Raton |
| Bocairent | Bocairent |
| Bocas del Toro | Bocas del Toro |
| Bocconia | Bocconia |
| bochel | corcunda |
| Bocholt | Bocholt |
| bocht | virada |
| bochtig | sinuoso |
| bochtigheid | curvatura |
| Bochum | Bochum |
| bock | cerveja preta forte |
| Bocka | Bocka |
| bockbier | cerveja preta forte |
