| Burt Young | Burt Young |
| Burtigny | Burtigny |
| Burton | Burton |
| Burton Richter | Burton Richter |
| Buru | Buru |
| Burugu Hinden | Hindenburg |
| Burundais | Burundian |
| Burundi | Burundi |
| Burundi bwacu | Burundi Bwacu |
| Burushaski | Burushaski language |
| Burzum | Burzum |
| bus | bus |
| Bus blancs | White Buses |
| Bus de terrain | Fieldbus |
| Bus EIB | KNX |
| Bus EISA | Extended Industry Standard Architecture |
| Bus informatique | Bus |
| Bus LIN | Local Interconnect Network |
| Bus local | Local bus |
| Bus mastering | Bus mastering |
| Bus parisien | Bus |
| bus à haut niveau de service | bus rapid transit |
| bus à impériale | double-decker |
| Busan | Busan |
| Busan Asiad Stadium | Busan Asiad Stadium |
| busard | buzzard |
| Busard pâle | Pallid Harrier |
| Busard Saint-Martin | Hen Harrier |
| busc | busk |
| buse | culvert |
| buse aguia | Chilean eagle |
| buse cul-blanc | white-rumped hawk |
| buse de Patagonie | rufous-tailed hawk |
| Buse féroce | Long-legged Buzzard |
| buse pattue | rough-legged buzzard |
| buse rouilleuse | ferruginous hawk |
| buse à gorge blanche | white-throated hawk |
| buse à gros bec | roadside hawk |
| buse à queue barrée | zone-tailed hawk |
| buse à queue blanche | white-tailed hawk |
| buse à queue courte | short-tailed hawk |
| Busenje | Busenje |
| Buseno | Buseno |
| Bush | Bush |
| Bushehr | Bushehr |
| Bushido | Bushidō |
| bushisme | Bushism |
| Bushmanland | Bushmanland |
| Bushmills | Old Bushmills Distillery |
| Bushtrica | Bushtrica |
| Busia | Busia town |
| Business | Business |
| Business angel | Angel investor |
| Business case | Business case |
| Business loto | Buzzword bingo |
| Business model | Business model |
| business plan | business plan |
| Business Process Execution Language | Business Process Execution Language |
| Business Process Modeling Notation | Business Process Modeling Notation |
| Business School of London | London Business School |
| Business to business | Business-to-business |
| Business to consumer | Business-to-consumer |
| Business to government | Business-to-government |
| Business Week | BusinessWeek |
| businessman | businessman |
| businesswoman | businesswoman |
| Busiris | Busiris |
| Busko-Zdrój | Busko-Zdrój |
| Buson Yosa | Yosa Buson |
| busqué | Roman |
| Busseau-sur-Creuse | Busseau-sur-Creuse |
| Busseto | Busseto |
| Bussigny-près-Lausanne | Bussigny-près-Lausanne |
| Bussigny-sur-Oron | Bussigny-sur-Oron |
| Bussnang | Bussnang |
| Busswil bei Büren | Busswil bei Büren |
