| budowniczy | builder |
| buduar | bower |
| budujący | uplifting |
| budulec | building material |
| Budućnost Podgorica | FK Budućnost Podgorica |
| Budva | Budva |
| Budweiser | Budweiser |
| Budweiser Budvar | Budějovický Budvar |
| budynek | building |
| Budynek autonomiczny | Autonomous building |
| budynek mieszkalny | residential building |
| budynek ministerstwa | ministry |
| Budynek parlamentu w Budapeszcie | Hungarian Parliament Building |
| budynek prefabrykowany | prefabricated building |
| budynek przemysłowy | chemical installation |
| budynek publiczny | public building |
| budynek rządowy | government building |
| budynek sakralny | church |
| budynek użyteczności publicznej | community facility |
| budynki gospodarcze | farm building |
| budynki przemysłowe | industrial building |
| budynki wiejskie | agricultural building |
| Budynowie | Budini |
| budyń | blancmange |
| Budzanów | Budaniv |
| Budziak | Budjak |
| budzik | alarm clock |
| Budziszyn | Bautzen |
| budzić | arouse |
| Budżdur | Cape Bojador |
| budżet | budget |
| budżet państwa | national accounting |
| budżet Wspólnoty Europejskiej | Community budget |
| Buena Vista Music Group | Buena Vista Music Group |
| Buenaventura Durruti | Buenaventura Durruti |
| Buenos Aires | Buenos Aires |
| BUET | Bangladesh University of Engineering and Technology |
| Buffalo | Buffalo |
| Buffalo Bill | Buffalo Bill |
| Buffalo Bills | Buffalo Bills |
| Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo | Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo |
| Buffalo Sabres | Buffalo Sabres |
| Buffy postrach wampirów | Buffy the Vampire Slayer |
| Buffy Summers | Buffy Summers |
| Bufor ramki | Framebuffer |
| Bufor Z | Z-buffering |
| Bufotenina | Bufotenin |
| Bug | Bug |
| Buganda | Buganda |
| Bugatti | Bugatti |
| Bugenazaura | Bugenasaura |
| bugenwilla | bougainvillea |
| Buggingen | Buggingen |
| Bugier mrozowy | Palsa |
| Bugojno | Bugojno |
| Bugulma | Bugulma |
| Bugurusłan | Buguruslan |
| Buhturi | Buhturi |
| Built to Spill | Built to Spill |
| Buja | Buja |
| Bujankowate | Bombyliidae |
| Bujanovac | Bujanovac |
| bujda | hoax |
| bujda na resorach | gammon and spinach |
| Buje | Buje |
| buk | beech |
| Buk wschodni | Oriental Beech |
| Buk zwyczajny | Beech |
| Buka | Buka Island |
| Buka Entertainment | Buka Island |
| bukan | southern beech |
| Bukanowate | Nothofagus |
| Bukareszt | Bucharest |
| bukareszteński | Bucharestian |
| Bukavu | Bukavu |
| bukiet | bouquet |
| bukiew | beechnut |
| bukkake | bukkake |
| bukmacher | bookmaker |
| BUKO Pharma-Kampagne | BUKO Pharma-Kampagne |
| Bukoba | Bukoba |
| Bukowate | Fagaceae |
| bukować | book |
| Bukowce | Fagales |
| Bukowina | Bukovina |
| Bukowno | Bukowno |
| Bukowsko | Bukowsko |
| bukowy | beech |
| Bukranion | Bucranium |
| bukszpan | box |
| Bukszpan wieczniezielony | Buxus |
| bukszpryt | bowsprit |
| Bukwica lekarska | Stachys officinalis |
| bukłak | bota bag |
| Bulawayo | Bulawayo |
| buldog | bulldog |
| buldog amerykański | American Bulldog |
| buldog francuski | French bulldog |
| buldożer | bulldozer |
| Buleuterion | Bouleuterion |
| Bulgaaria | Bulgaaria |
| Bulgaria Air | Bulgaria Air |
| Bulgarograsso | Bulgarograsso |
| bulgot | gurgle |
| bulgotanie | gurgle |
| bulgur | bulgur |
| bulimia | bulimia |
| bulimia nervosa | bulimia |
| bulion | broth |
| Bulk | Bulk purchasing |
| Bull-pup | Bullpup |
| Bulla gnieźnieńska | Bull of Gniezno |
| Bulle | Bull |
| Bullecourt | Bullecourt |
| Bullet for My Valentine | Bullet for My Valentine |
| Bullet in a Bible | Bullet in a Bible |
| Bullet-time | Bullet time |
| Bullfrog Productions | Bullfrog Productions |
| Bullitt | Bullitt |
| Bullmastif | Bullmastiff |
| Bullmastiff | Bullmastiff |
| Bully-les-Mines | Bully-les-Mines |
| Bulma | Bulma |
| Bulqiza | Bulqizë District |
| bulterier | bull terrier |
| Bulusan | Mount Bulusan |
| Bulwa pochrzynu | Sweet potato |
| bulwar | boulevard |
| Bulwar Peryferyjny Paryża | Périphérique |
| Bulwar Zachodzącego Słońca | Sunset Boulevard |
| Bumbacco Trophy | Bumbacco Trophy |
| bumelant | shirker |
| Bumerang | Boomerang |
| Bumping | Lock bumping |
| Bund | General Jewish Labor Union |
| Bund Deutscher Mädel | League of German Girls |
| Bundesamt für Verfassungsschutz | Bundesamt für Verfassungsschutz |
| Bundesbank | Deutsche Bundesbank |
| Bundesliga | Fußball-Bundesliga |
| Bundesnachrichtendienst | Bundesnachrichtendienst |
| Bundespolizei | German Federal Police |
| Bundestag | Bundestag |
| Bundeswehr | Bundeswehr |
| Bundorf | Bundorf |
| Bundz | Bundz |
| Buneville | Besneville |
| Bungie | Bungie Studios |
| bunkier | bunker |
| Bunny Wailer | Bunny Wailer |
| bunraku | bunraku puppet show |
| bunt | revolt |
| Bunt na Bounty | The Bounty |
| Bunt Whiskey | Whiskey Rebellion |
| Buntownicy z Bounty | Mutineers of the Bounty |
| Buntownik bez powodu | Rebel Without a Cause |
| Buntownik z wyboru | Good Will Hunting |
| Bunty i Babli | Bunty Aur Babli |
| Bunus | Bunus |
| Bunyoro | Bunyoro |
| Bunë | Bojana River |
| Buprenorfina | Buprenorphine |
| Bupropion | Bupropion |
| Bur | boor |
