| buxom | peituda |
| buy | engolir |
| buy back | resgatar |
| buy in | aprovisionar-se |
| buy off | comprar |
| buy on credit | comprar a crédito |
| buy out | adquirir o controle de |
| buy something outright | comprar algo à vista |
| buy through an installment plan | comprar a crédito |
| buy up | absorver |
| buyable | comprável |
| buyer | comprador |
| buyer's creditay | financiamento ao comprador |
| buying | compra |
| buying commissiontendant | comissão sobre compras |
| buying power | poder aquisitivo |
| buying spree | febre de consumo |
| Buyo | Nihon buyo |
| Buyoant | Jucundo |
| buyout | aquisição |
| Buzen Province | Buzen |
| buzz | ligar |
| Buzz Aldrin | Edwin Aldrin |
| buzz off | ir embora |
| buzz off! | cai fora! |
| buzzard | busardo |
| Buzzards | Buteo |
| Buzzcocks | Buzzcocks |
| buzzer | campainha |
| buzzing | zumbido |
| buzzword | buzzword |
| Buzău | Buzău |
| Buzău County | Buzău |
| Bučany | Bučany |
| BVE Trainsim | Boso View Express |
| BW | BW |
| Bwin | Bwin |
| Bwindi Impenetrable National Park | Parque Nacional Impenetrável de Bwindi |
| BWV | BWV |
| by | junto a |
| by a close shave | por um triz |
| by a fluke | por acaso |
| by accident | por engano |
| by all means | certamente |
| by and large | no todo |
| by any chance | por acaso |
| by any means | de qualquer maneira |
| by certified mail | por postagem registrada |
| by chance | acidentalmente |
| by choice | de preferência |
| by contrast with | em contraste com |
| by degrees | gradualmente |
| by express | por expresso |
| by far | de longe |
| by giro | por autogiro |
| by hand | manual |
| by heart | de cor |
| by himself | sovinicee |
| by instalmentfterwards | em prestações cura |
| by itself | sozinho |
| by lack of | por falta de |
| By me | Passaporte |
| by means of | com |
| by mistake | por engano |
| by mutual agreement | de comum acordo |
| by no means | de modo algum |
| by now | já |
| by oneself | só |
| by order of the authorities | por ordens superiores |
| by poste | pelo correio |
| by private treaty | em acordo privado |
| by proxy | por procuraçãoe |
| by reason of | porque |
| by registered mail | por postagem registrada |
| by request | a pedidoe |
| by superior order | por ordens superiores |
| by surpriserds | de surpresaara outro |
| by swimming | a nado |
| by telephone | por telefone |
| by that means | deste modo |
| by the agency (animal) | por intermédio de |
| by the Grace of God | pela graça de Deus |
| by the merest chance | por acaso |
| By the River Piedra I Sat Down and Wept | Na Margem do Rio Piedra Eu Sentei e Chorei |
| by the way | a propósito |
| by the wayy (animal) | por falar nissoe |
| by this mean | deste modo |
| by turns | alternadamente |
| by virtue of | em virtude de |
| by way of | por |
| By word | Provérbios |
| by-catch | pesca acessória |
| by-election | eleição supletiva |
| by-linee pass | passatempopéis |
| by-product | resultado |
| by-producteoil | subproduto |
| by-road | rodovia secundária |
| Byakuya Kuchiki | Kuchiki Byakuya |
| Byblis | Byblidaceae |
| Byblos | Biblos |
| Bycicle | Bicicleta |
| bycoket | abacote |
| Bydgoszcz | Bydgoszcz |
| bye | adeus |
| bye-bye | até a vista |
