| Buell Motorcycle Company | Buell |
| Buena Vista | Buena Vista |
| Buena Vista Motion Pictures Group | Buena Vista Motion Pictures Group |
| Buena Vista Music Group | Buena Vista Music Group |
| Buenaventura Durruti | Buenaventura Durruti |
| Buenos Aires | Buenos Aires |
| bufala | Flunkerei |
| bufalo | Büffel |
| bufalo indiano | Wasserbüffel |
| Bufer | Sturm |
| bufera di neve | Schneesturm |
| buffa | komisch |
| Buffalo | Buffalo |
| Buffalo Bill | William Frederick Cody |
| Buffalo Bill e gli indiani | Buffalo Bill und die Indianer |
| Buffalo Bills | Buffalo Bills |
| Buffalo Sabres | Buffalo Sabres |
| buffatore | Glasbläser |
| Buffer | Puffer |
| Buffer overflow | Pufferüberlauf |
| buffet | Anrichte |
| buffetto | Klaps |
| buffo | bizarr |
| Buffon | Georges-Louis Leclerc de Buffon |
| buffona | Clown |
| buffonata | Scherz |
| buffone | Tor |
| buffone di corte | Narr |
| buffoneria | Clownerie |
| buffè | Anrichte |
| Bufo | Echte Kröten |
| Bufo bufo | Erdkröte |
| Bufo marinus | Aga-Kröte |
| Bufo periglenes | Goldkröte |
| Bufo viridis | Wechselkröte |
| Bufònie | Buphonia |
| Bug | Programmfehler |
| Bug Meridionale | Südlicher Bug |
| Bug Occidentale | Bug |
| Buganda | Buganda |
| buganvillea | Bougainvillea |
| Bugatti | Bugatti |
| buggeratura | Nepp |
| Buggingen | Buggingen |
| buggio | Gemeiner Anisegerling |
| bugia | Lüge |
| bugia a fin di bene | Notlüge |
| bugia bianca | Notlüge |
| bugia innocente | Notlüge |
| bugia pietosa | kleine Unwahrheit |
| bugiarda | Lügnerin |
| Bugiardaggine | Unwahrheit |
| bugiardo | unwahr |
| Bugiardo Bugiardo | Der Dummschwätzer |
| bugigattolo | Stand |
| Bugle | Clairon |
| Bugnato | Bossenwerk |
| Bugs Bunny | Bugs Bunny |
| Bugsy | Bugsy |
| Bugsy Siegel | Bugsy Siegel |
| buh | buh |
| Buhl | Bühl |
