| bluffatrice | Großsprecherin |
| Blum Blum Shub | Blum-Blum-Shub-Generator |
| Blumau-Neurißhof | Blumau-Neurißhof |
| Blumberg | Blumberg |
| Blumegg | Blumegg |
| Blumenstein | Blumenstein BE |
| Blur | Blur |
| blusa | Schürze |
| Blusotto | Bluse |
| Blut und Boden | Blut-und-Boden-Ideologie |
| Bluto | Brutus |
| Blyde River Canyon | Blyde River Canyon |
| Blye | Blye |
| Blâmont | Blâmont |
| Blériot XI | Blériot XI |
| BM | BM |
| BMG | Bertelsmann Music Group |
| BMG Ricordi | Bertelsmann Music Group |
| BMS | BMS |
| BMW | BMW |
| BMX | BMX |
| BN | BN |
| BNC | BNC-Steckverbinder |
| bo | hm |
| Bo Diddley | Bo Diddley |
| boa | Boa |
| Boa constrictor | Abgottschlange |
| Boa Vista | Boa Vista |
| boara | Cowboy |
| Board of European Students of Technology | Board of European Students of Technology |
| Boarnsterhim | Boarnsterhim |
| boaro | Cowboy |
| Boat people | Bootsflüchtling |
| Boat Trip | Boat Trip |
| boato sonico | Überschallknall |
| Boavista Futebol Clube | Boavista Porto |
| bob | Bob |
| Bob Beamon | Bob Beamon |
| Bob Dylan | Bob Dylan |
| Bob Geldof | Bob Geldof |
| Bob Holly | Robert William Howard |
| Bob Hope | Bob Hope |
| Bob Kane | Bob Kane |
| Bob Lazar | Robert Lazar |
| Bob Marley | Bob Marley |
| Bob McAdoo | Bob McAdoo |
| Bob Pettit | Bob Pettit |
| Bob Rafelson | Bob Rafelson |
| Bob Seger | Bob Seger |
| Bob Sinclar | Bob Sinclar |
| Bob Weinstein | Bob Weinstein |
| Bobbejaan Schoepen | Bobbejaan |
| Bobbia | Brei |
| Bobby Charlton | Bobby Charlton |
| Bobby Fischer | Bobby Fischer |
| Bobby Fuller | Bobby Fuller Four |
| Bobby Moore | Bobby Moore |
| Bobby Robson | Bobby Robson |
| Bobby Sands | Bobby Sands |
| Bobby Solo | Bobby Solo |
| Bobby Vinton | Bobby Vinton |
| Bobby Womack | Bobby Womack |
| Bobby Zamora | Bobby Zamora |
| Bobbysocks | Bobbysocks |
| Bobigny | Bobigny |
| bobina | Rolle |
| bobina di arresto | Drosselspule |
| Bobina di Rogowski | Rogowskispule |
| Bobina di Tesla | Tesla-Transformator |
| Bobinatrice | Ausziehknopf |
| Bobingen | Bobingen |
| Bobo-Dioulasso | Bobo-Dioulasso |
| Bobrujsk | Babrujsk |
| bobtail | Bobtail |
| Bobâlna | Bobâlna |
| Boca Raton | Boca Raton |
| bocage | Boskett |
| bocca | Maul |
| bocca antincendio | Hydrant |
| Bocca aperta | Mund und Augen aufsperren |
| Bocca della Verità | Bocca della Verità |
| bocca di leone | Löwenmaul |
| boccaglio | Düse |
