| Botswana | Botswana |
| Botswana pula | Pula |
| bottle | flaske |
| bottle cap | kapsel |
| Bottlenose Dolphin | Øresvin |
| Bottlenose whale | Nordlig døgling |
| bottom | bund |
| Bottrop | Bottrop |
| botulism | botulisme |
| Bouches-du-Rhône | Bouches-du-Rhône |
| Bougainville | Bougainville |
| Bougainville Island | Bougainville |
| Bougainville Province | Bougainville |
| bough | gren |
| bouillon | bouillon |
| boulder | kampesten |
| boulevard | boulevard |
| Boulogne-Billancourt | Boulogne-Billancourt |
| bouncer | dørvogter |
| Bound settler | Landmåling |
| boundary | grænse |
| boundary crossing | grænseoverskridning |
| boundary layer | grænselag |
| bounding main | ocean |
| Bounty Bay | Mytteriet på Bounty |
| bouquet | buket |
| Bourbon Restoration | Restaurant |
| Bourbon whiskey | Bourbon |
| Bourgeoisie | Borgerskab |
| Bourgogne | Bourgogne |
| Bourne | Grænseværdi |
| Bourne shell | Unix-skal |
| Bourse | Børs |
| boutique | butik |
| Boutros Boutros-Ghali | Boutros Boutros-Ghali |
| Bouvet Island | Bouvetøen |
| Bouyancy | Opdrift |
| Bouygues Télécom | Bouygues Télécom |
| Bov municipality | Bov Kommune |
| Bovid | Skedehornede |
| Bovidae | Skedehornede |
| Bovinae | Skedehornede |
| Bovine extract | Mælk |
| bovine spongiform encephalopathy | kogalskab |
| bow | bue |
| bowhead | grønlandshval |
| bowl | kumme |
| Bowling | Bowling |
| bowling alley | bowlinghal |
| Bowling for Columbine | Bowling for Columbine |
| Bowling for Soup | Bowling for Soup |
| Bowmore Single Malt | Bowmore |
| bowtie | sløjfe |
| box | kasse |
| Box jellyfish | Havhveps |
| Box key | Rørnøgle |
| Box of paints | Malerkasse |
| Box spanner | Rørnøgle |
| Box-socket wrench | Rørnøgle |
| boxer | bokser |
| Boxer engine | Boksermotor |
| Boxer Rebellion | Bokseroprøret |
| boxful | æske |
| boxing | boksning |
| Boxing the compass | Kompasretning |
| Boxing weight classes | Letweltervægt |
| boy | dreng |
| Boy George | Boy George |
| Boyana Church | Bojana-kirken |
| boycott | boykot |
| Boygroup | Boyband |
| Boyle's law | Boyles lov |
| Boyo | Barn |
| Boysenberries | Almindelig Brombær |
| Boz Burrell | Boz Burrell |
| Bozen-Bolzano | Bolzano |
| Boötes | Bjørnevogteren |
| BPM | BPM |
| bra | brystholder |
| Brabant | Brabant |
