| blefarite | Blepharitis |
| blefe | Bluff |
| Bleicherode | Bleicherode |
| Bleiken bei Oberdiessbach | Bleiken bei Oberdiessbach |
| Blekinge | Blekinge län |
| Blenda | Sphalerit |
| Blender | Blender |
| Blenio | Blenio TI |
| Blenniidae | Schleimfische |
| Blida | Blida |
| Blind Guardian | Blind Guardian |
| Blind Willie Johnson | Blind Willie Johnson |
| blindado | eisenbewehrt |
| blindagem | Panzer |
| Blindside | Blindside |
| blitz | Razzia |
| Blitz Basic | Blitz Basic |
| Blitzingen | Blitzingen VS |
| Blitzkrieg | Blitzkrieg |
| Bloc Party | Bloc Party |
| blocausse | Bunker |
| bloco | Block |
| Bloco da tabela periódica | Block des Periodensystems |
| Bloco de Esquerda | Bloco de Esquerda |
| Bloco de Leste | Ostblock |
| Bloco de notas | Notepad |
| bloco de papel | Block |
| bloco de partida | Startblock |
| bloco de rascunho | Notizblock |
| bloco do leste | Ostblock |
| Bloco do motor | Motorblock |
| bloco oriental | Ostblock |
| Bloco sonoro | Holzblock |
| bloco xilográfico | Holzschnitt |
| Bloco yen | Großostasiatische Wohlstandssphäre |
| Bloemfontein | Bloemfontein |
| blog | Weblog |
| blogar | bloggen |
| blogosfera | Blogosphäre |
| blogue | Blog |
| blogueiro | Blogger |
| bloguista | Blogger |
| Blois | Blois |
| Blomberg | Blomberg |
| Blonay | Blonay VD |
| Blondi | Blondi |
| Blood Diamond | Blood Diamond |
| Bloodhound Gang | Bloodhound Gang |
| Bloodsport | Bloodsport |
| Bloody Mary | Bloody Mary |
| Bloody Sunday | Bloody Sunday |
| Bloomberg | Bloomberg |
| Bloomberg Television | Bloomberg TV |
| Bloomfield | Bloomfield |
| Bloomfield Hills | Bloomfield Hills |
| Bloomingdale | Bloomingdale |
| Bloomington | Bloomington |
| blooms algais | Algenblüte |
| Bloomsbury Publishing Plc | Bloomsbury Publishing |
| bloqueado | gestaut |
| bloqueado pela neve | eingeschneit |
| Bloqueador beta adrenérgico | Betablocker |
| Bloqueador dos canais de cálcio | Calciumantagonist |
| bloquear | verstopfen |
