| biônico | bionic |
| Biłgoraj | Biłgoraj |
| BJ | BJ |
| Bjarkøy | Bjarkøy |
| Bjarne Stroustrup | Bjarne Stroustrup |
| Bjelovar | Bjelovar |
| Bjergsted | Bjergsted |
| Bjerkreim | Bjerkreim |
| Bjerringbro | Bjerringbro municipality |
| Bjugn | Bjugn |
| Bjurholm | Bjurholm Municipality |
| Bjuv | Bjuv Municipality |
| Björk | Björk |
| Björn Borg | Björn Borg |
| Björn Ulvaeus | Björn Ulvaeus |
| Bjørnstjerne Bjørnson | Bjørnstjerne Bjørnson |
| BK | BK |
| BK Frem | Boldklubben Frem |
| BK Skjold | BK Skjold |
| Blaabjerg | Blaabjerg |
| blablablá | rubbish |
| black bloc | black bloc |
| Black Celebration | Black Celebration |
| Black Elk | Black Elk |
| Black Eyed Peas | Black Eyed Peas |
| Black Francis | Frank Black |
| Black Hawk Down | Black Hawk Down |
| Black Holes and Revelations | Black Holes and Revelations |
| Black Market Clash | Super Black Market Clash |
| Black Mesa East | Black Mesa East |
| Black Mesa Research Facility | Black Mesa Research Facility |
| black metal | black metal |
| Black metal melódico | Melodic black metal |
| Black metal nacional socialista | National Socialist black metal |
| black power | afro |
| Black River | Black River |
| Black Sabbath | Black Sabbath |
| Black tape for a blue girl | Black Tape for a Blue Girl |
| Black-death metal | Blackened death metal |
| black-tie | black tie |
| Blackadder | Blackadder |
| BlackBerry | BlackBerry |
| BlackBox | Blackbox |
| Blackburn | Blackburn |
| Blackfriars Theatre | Blackfriars Theatre |
| Blackpool | Blackpool |
| Blackwater USA | Blackwater Worldwide |
| Blade - A Lâmina do Imortal | Blade of the Immortal |
| Blade II | Blade II |
| Blade Runner | Blade Runner |
| Blagoevgrad | Blagoevgrad Province |
| Blagoveshchensk | Blagoveshchensk |
| Blague | Sly joke |
| Blahová | Blahová |
| Blaibach | Blaibach |
| Blaise Cendrars | Blaise Cendrars |
| Blaise Compaoré | Blaise Compaoré |
| Blaise de Vigenère | Blaise de Vigenère |
| Blaise Pascal | Blaise Pascal |
| Blaj | Blaj |
| Blanc | Le Blanc |
| Blanes | Blanes |
| Blansko | Blansko District |
| Blantyre | Blantyre District |
| Blasco Núñez Vela | Blasco Núñez Vela |
| blasfemador | blasphemer |
| blasfemadora | blasphemer |
| blasfemar | calumniate |
| blasfemo | profane |
| blasfémia | blasphemy |
| blasfêmia | curse |
| Blastobasidae | Blastobasidae |
| blastoderma | blastoderm |
| blastoderme | blastoderm |
| Blastoidea | Blastoid |
| Blastomicose | Blastomycosis |
| Blastómero | Blastomere |
| blasé | blasé |
| Blata | Cockroach |
| Blatná na Ostrove | Blatná na Ostrove |
| Blatné | Blatné |
| Blattaria | Cockroach |
| Blatten | Blatten |
| Blaubeuren | Blaubeuren |
| Blaufelden | Blaufelden |
| Blaustein | Blaustein |
| Blaze | Blaze |
| Blaze Bayley | Blaze Bayley |
| blazer | blazer |
