| bordering | vizinho |
| borderland | zona fronteiriça |
| Borderless country | Lista de países insulares |
| borderline | divisa |
| borderline case | caso marginal |
| Borderline personality disorder | Transtorno de personalidade limítrofe |
| Bordetella | Bordetella |
| Bordj Bou Arreridj | Bordj Bou Arreridj |
| Bordj Bou Arréridj Province | Bordj Bou Arreridj |
| bore | aborrecer |
| boreal | boreal |
| Borealosaurus | Borealosaurus |
| Boreas | Bóreas |
| bored | aborrecido |
| boredom | aborrecimento |
| boredomat | chaticeincipal |
| boredomn | tédioonicação |
| borehole | poço |
| Borel algebra | Álgebra de Borel |
| Borel measure | Medida de Borel |
| Borel summation | Soma de Borel |
| borer | broca |
| Borex | Borex |
| Borg | Borg |
| Borgdorf-Seedorf | Bendorf |
| Borgentreich | Borgentreich |
| Borgholm Castle | Castelo de Borgholm |
| Borgholm Municipality | Borgholm |
| Borgholzhausen | Borgholzhausen |
| Borgloon | Borgloon |
| Borgou Department | Borgou |
| boric | bórico |
| boric acid | ácido bórico |
| boring | aborrecido |
| Boring rig | Derrick |
| Borinka | Borinka |
| Boris | Bóris |
| Boris Becker | Boris Becker |
| Boris Berezovsky | Boris Berezovsky |
| Boris Gelfand | Boris Gelfand |
| Boris Godunov | Boris Godunov da Rússia |
| Boris Hessen | Boris Hessen |
| Boris III of Bulgaria | Bóris III da Bulgária |
| Boris Karloff | Boris Karloff |
| Boris Karlovich Pugo | Boris Pugo |
| Boris Pasternak | Boris Pasternak |
| Boris Pilnyak | Boris Pilniak |
| Boris Podolsky | Boris Podolsky |
| Boris Spassky | Boris Spassky |
| Boris Tadić | Boris Tadić |
| Boris Vallejo | Boris Vallejo |
| Boris Vian | Boris Vian |
| Boris Volynov | Boris Volynov |
| Boris Yegorov | Boris Yegorov |
| Boris Yeltsin | Boris Iéltsin |
| Borivoj I of Bohemia | Borivoj I |
| Borja García | Borja García |
| Borken | Borken |
| Borkou-Ennedi-Tibesti Region | Borkou-Ennedi-Tibesti |
| Borland | Borland |
| Borland Delphi | Delphi |
| Borlänge | Borlänge |
| Borlänge Municipality | Borlänge |
| Bormio | Bormio |
| born | nascido |
| Born again | Renascimento |
| Born again Christianity | Renascimento |
| Born from Pain | Born From Pain |
| Born on the Fourth of July | Born on the Fourth of July |
| Born to Make You Happy | Born To Make You Happy |
| born with a silver spoon in one's mouth | nascer em berço de ouro |
| Born Yesterday | Born Yesterday |
| Born-Haber cycle | Ciclo de Born-Haber |
| bornale | natoal |
| Borneo | Bornéu |
| Borneohraser | Bornéoô (coloquial) |
| Bornhagen | Bornhagen |
| Bornholm | Bornholm |
| Bornholm Island | Bornholm |
| Borno State | Borno |
| Boro | Município |
| Borobudur | Borobodur |
| Boromir | Boromir |
| boron | boro |
| Boron group | Grupo do boro |
| Bororo people | Bororos |
| borough | município |
| Borough of Stockton-on-Tees | Stockton-on-Tees |
| Borough tube station | Borough |
| boroughs | burgos |
| Boroughs and localities of Berlin | Distritos da Suíça |
| Boroughs of England | Condados da Inglaterra |
| Borovichi | Borovichí |
| Borovsk | Borovsk |
| Borová | Borová |
| Borr | Borr |
| Borrelia burgdorferi | Borrelia burgdorferi |
| borrow | tomar emprestado |
| borrower | mutuário |
