| BSc | bacharel em ciências |
| BSC Young Boys | BSC Young Boys |
| BSD licenses | Licença BSD |
| BSI Group | Kitemark |
| BSOD (Blue Screen Of Death) | Tela Azul da Morte (Windows) |
| Bsr | Rio Ob |
| BT | BT |
| BT Group | BT |
| BT tank | BT |
| Buada | Buada |
| Buada Lagoon | Laguna Buada |
| Bubal | Búbalu |
| Bubalus | Búfalo |
| Bubanza Province | Bubanza |
| Bubastis | Bubaste |
| bubble | bolha de ar |
| bubble bath | banho de espuma |
| bubble gum | chiclete de bola |
| bubble over | transbordar de alegria |
| bubble policy | política de bolsas |
| Bubblegum Crisis | Bubblegum Crisis |
| Bubblegum pop | Bubblegum |
| bubbling | efervescente |
| bubbly | borbulhante |
| Bubendorf | Bubendorf |
| Bubenreuth | Bubenreuth |
| Bubikon | Bubikon |
| bubonic coffee-pot | bubônico(a) |
| bubonic plague | peste bubônica |
| Bubsheim | Bubsheim |
| Bubsy | Bubsy |
| Bucaramanga | Bucaramanga |
| Bucarest | Bucareste |
| buccaneer | corsário |
| buccaneering | piratariao |
| Bucculatricidae | Bucculatricidae |
| bucentaur | bucentauro |
| Bucephalus | Bucéfalo |
| Buch am Wald | Buch |
| Buchanan | Buchanan |
| Buchanan County | Condado de Buchanan |
| Bucharest | Bucareste |
| Bucharestoffee-pot | Bucareste (capital da Romênia) |
| Buchbach | Buchbach |
| Buchberg | Buchberg |
| Buchen | Buchen |
| Buchenbach | Buchenbach |
| Buchenwald concentration camp | Buchenwald |
| Buchheim | Buchheim |
| Buchhofen | Buchhofen |
| Buchholterberg | Buchholterberg |
| Buchillon | Buchillon |
| Buchloe | Buchloe |
| Buchrain | Buchrain |
| Buchs | Buchs |
| buck | sacudir |
| Buck House | Palácio de Buckingham |
| buck of parts | um dólar (EUA)oso |
| Buck Rogers | Buck Rogers |
| Buck The World | Buck the World |
| buck up | recobrar o ânimo |
| Buckenhof | Buckenhof |
| bucket | balde |
| bucketful | balde |
