| Bucephalus | Bucefał |
| Buch am Buchrain | Buch am Buchrain |
| Buch am Erlbach | Buch am Erlbach |
| Buch am Wald | Buch am Wald |
| Buchach | Buczacz |
| Buchanan | Buchanan |
| Buchanan County | Hrabstwo Buchanan |
| Bucharest | Bukareszt |
| Bucharest Metro | Metro w Bukareszcie |
| Bucharestian | bukareszteński |
| Buchbach | Buchbach |
| Buchbrunn | Buchbrunn |
| Buchdorf | Buchdorf |
| Buchen | Buchen |
| Buchenbach | Buchenbach |
| Buchenberg | Buchenberg |
| Buchenwald concentration camp | Buchenwald |
| Buchheim | Buchheim |
| Buchhofen | Buchhofen |
| Buchillon | Buchillon |
| Buchloe | Buchloe |
| Buchner funnel | Rozdzielacz |
| Buck House | Buckingham Palace |
| Buckenhof | Buckenhof |
| bucket | wiadro |
| Bucket elevator | Koło wodne |
| Bucket-wheel excavator | Koparka wielonaczyniowa |
| Buckfast bee | Buckfast |
| Buckingham | Buckingham |
| Buckingham Palace | Buckingham Palace |
| Buckingham π theorem | Teoremat Buckinghama |
| Buckinghamshire | Buckinghamshire |
| buckling | wyboczenie |
| Buckminster Fuller | Buckminster Fuller |
| buckthorn | szakłak |
| buckwheat | gryka |
| Bucranium | Bukranion |
| Bucuresti | Bukareszt |
| Bud Spencer | Bud Spencer |
| Buda Castle | Zamek Królewski w Budapeszcie |
| Buda-Kashalyova | Buda-Koszelewo |
| Buda-Kashalyowa Raion | Rejon buda-koszeliewski |
| Budaniv | Budzanów |
| Budapest | Budapeszt |
| Budapest Defence | Gambit budapeszteński |
| Budapest Ferihegy International Airport | Port lotniczy Budapeszt-Ferihegy |
| Budapest Grand Prix | Gaz de France Budapest Grand Prix |
| Budapest Honvéd FC | Honvéd Budapeszt |
| Budapest Metro | Metro w Budapeszcie |
| Budapestian | budapeszteński |
| Budd-Chiari syndrome | Zakrzepica żył wątrobowych |
| Buddha | Budda |
| Buddha Yodfa Chulaloke | Buddha Yodfa Chulalok |
| Buddha-nature | Natura Buddy |
| Buddhadasa | Buddhadasa |
