| Biósfera | Biosfera |
| bióxido de carbono | dwutlenek węgla |
| Biłgoraj | Biłgoraj |
| Bjarne Stroustrup | Bjarne Stroustrup |
| Bjurholm | Gmina Bjurholm |
| Bjuv | Gmina Bjuv |
| Björk | Björk |
| Björn Borg | Björn Borg |
| Björn Ulvaeus | Björn Ulvaeus |
| Bjørnstjerne Bjørnson | Bjørnstjerne Bjørnson |
| Bjørnøya | Wyspa Niedźwiedzia |
| Black | Black |
| Black and Blue | Black and Blue |
| Black Celebration | Black Celebration |
| Black Flag | Black Flag |
| Black Hawk down | Helikopter w ogniu |
| Black Holes and Revelations | Black Holes and Revelations |
| Black Jack | Blackjack |
| Black Market Clash | Super Black Market Clash |
| Black Mesa | Black Mesa |
| Black Sabbath | Black Sabbath |
| Black-Scholes | Wzór Blacka-Scholesa |
| BlackBerry | BlackBerry |
| Blackboard | Blackboard |
| Blackbox | Blackbox |
| Blackburn | Blackburn |
| Blackburn Buccaneer | Blackburn Buccaneer |
| Blackfeet | Czarne Stopy |
| Blackfriars | Blackfriars Theatre |
| Blackjack | Blackjack |
| Blackpool | Blackpool |
| Blacksad | Blacksad |
| Blacksburg | Blacksburg |
| BLACKstreet | BLACKstreet |
| Blacktown | Blacktown |
| Blackwater USA | Blackwater Worldwide |
| Blackwood Farm | Posiadłość Blackwood |
| Blade Runner | Łowca androidów |
| Blag | Blag |
| Blagnac | Blagnac |
| Blagovéshchensk | Błagowieszczeńsk |
| Blaise Cendrars | Blaise Cendrars |
| Blaise Compaore | Blaise Compaoré |
| Blaise Pascal | Blaise Pascal |
| Blanca | Blanka |
| Blanca de Borbón | Blanka de Burbon |
| Blanca de Borgoña | Blanka Burgundzka |
| Blanca de Castilla | Blanka Kastylijska |
| Blanca I de Navarra | Blanka I z Nawarry |
| Blanca Margarita de Valois | Blanka de Valois |
| Blanca María Sforza | Blanca Maria Sforza |
| Blancanieves | Królewna Śnieżka |
| Blancanieves y los siete enanitos | Królewna Śnieżka i siedmiu krasnoludków |
| blanco | biały |
| Blanco de tiro | Gołąb |
| blanco del ojo | białko |
| Blanco Humano | Manhunt |
| blanco y negro | monochromatyczny |
| blanconieve | śnieżnobiały |
| blancura | biel |
| blancuzco | białawy |
| blandengue | mięczak |
| blandir | wymachiwać |
| blando | miękki |
| Blanes | Blanes |
| blanqueador | wybielacz |
| blanquear | bielić |
| Blanquearse | Bieliă |
| blanquecino | białawy |
| blanquinegro | monochromatyczny |
| blanquinoso | białawy |
| blanquizo | białawy |
| Blantyre | Blantyre |
| Blas de Sebaste | Błażej z Sebasty |
| Blasco Núñez Vela | Blasco Núñez Vela |
| blasfemar | przeklinać |
| blasfemia | bluźnierstwo |
| blasfemo | bluźnierca |
| Blast beat | Blast beats |
| Blastocele | Blastocel |
| Blastoceros dichotomus | Jeleń bagienny |
| Blastoise | Blastoise |
| blasón | blazonowanie |
| blat | blat |
| Blatten | Blatten |
| Blattodea | Karaczany |
| Blaxploitation | Blaxploitation |
| Blaze | Blaze |
| Blaze Bayley | Blaze Bayley |
| Bleach | Bleach |
| Bled | Bled |
| Bleda | Bleda |
| Blekinge | Blekinge |
| Blemias | Blemmjowie |
| Blemios | Blemmjowie |
| Blenda | Sfaleryt |
| Blender | Blender |
| Blenio | Blenio |
| blenorragia | rzeżączka |
| BLEVE | Bleve |
| Blida | Al-Bulaydah |
| Blikanasaurus | Blikanazaur |
| Blind | Oślepić |
| Blind Guardian | Blind Guardian |
| Blind Lemon Jefferson | Blind Lemon Jefferson |
| blindaje | pancerz |
| Blindaje reactivo | Pancerz reaktywny |
| blindar | osłaniać |
| Blitzingen | Blitzingen |
| Blitzkrieg | Blitzkrieg |
| Blixa Bargeld | Blixa Bargeld |
| BLOB | Blob |
| bloc de notas | notatnik |
| Bloc de notas electrónico | Palmtop |
| Bloc Party | Bloc Party |
| Bloc Québécois | Blok Quebecu |
| Bloco de Esquerda | Blok Lewicy |
| Bloemfontein | Bloemfontein |
| Blof | Bluff |
| Blofear | Bluff |
| blog | blog |
| blogger | bloger |
| Blogroll | Blogroll |
| bloguear | blogować |
| bloguera | bloger |
| bloguero | bloger |
| Blois | Blois |
| Blonay | Blonay |
| Blood on the dance floor | Blood on the Dance Floor |
| Bloodhound Gang | Bloodhound Gang |
| bloody mary | krwawa mary |
| Bloomberg | Blumberg |
| Bloomsbury Publishing | Bloomsbury |
| Bloq Mayús | Caps lock |
| bloque | blok |
| bloque de apartamentos | apartamentowiec |
| Bloque de Avance de la India | All India Forward Bloc |
| Bloque del Este | Kraje socjalistyczne |
| Bloque Nacionalista Galego | Galicyjski Blok Nacjonalistyczny |
| Bloque negro | Czarny Blok |
| Bloque Nuestra Ucrania-Autodefensa Popular | Nasza Ukraina - Ludowa Samoobrona |
| bloquear | blokować |
| bloqueo | blokada |
| Bloqueo Continental | Blokada kontynentalna |
| Bloqueo de Berlín | Blokada Berlina |
| Bloqueo del sistema | Miasto gniewu |
| Bloqueo mutuo | Zakleszczenie |
| Bloqueo SIM | Simlock |
| Bloutière | La Bloutière |
| Blow Up Your Video | Blow Up Your Video |
| Blowfish | Blowfish |
| Blu-ray | Blu-ray |
| Blue Angels | Blue Angels |
| Blue Byte | Blue Byte Software |
| Blue eyed soul | Biały soul |
| Blue Gene | Blue Gene |
| Blue Ridge Mountains | Pasmo Błękitne |
| Blue screen of death | BSOD |
| Blue Velvet | Blue Velvet |
| Blue Öyster Cult | Blue Öyster Cult |
| Bluefish | Bluefish |
| Bluegrass | Muzyka bluegrass |
| Blueprint | Odbitka na papierze światłoczułym |
| Blues | Blues |
| Blues británico | Blues brytyjski |
| Blues rock | Blues rock |
| Bluetooth | Bluetooth |
| Blufar | Bluff |
| Bluff | Bluff |
| Bluma Zeigarnik | Bluma Zeigarnik |
| Blur | Blur |
| blusa | bluzka |
| Blutengel | Blutengel |
| Blástula | Blastula |
| Blériot XI | Blériot XI |
| Blücher | Blücher |
| Bmi | BMI British Midland |
| BMP | BMP |
| BMW | BMW |
| BMX | BMX |
| BNC | BNC |
| Bnei Brak | Bnei Brak |
| Bo Diddley | Bo Diddley |
| boa | boa |
| Boa Vista | Boa Vista |
| Boadella del Ampurdán | Boadella i les Escaules |
| Boavista Futebol Clube | Boavista FC |
| Bob | Hati |
| Bob Beamon | Bob Beamon |
| Bob Cousy | Bob Cousy |
| Bob Denard | Bob Denard |
| Bob Dylan | Bob Dylan |
| Bob el constructor | Bob Budowniczy |
| Bob Esponja | SpongeBob Kanciastoporty |
| Bob Esponja Pantalones Cuadrados | SpongeBob Kanciastoporty |
| Bob Ezrin | Bob Ezrin |
| Bob Geldof | Bob Geldof |
| Bob Hardy | Robert Hardy |
| Bob Hayes | Bob Hayes |
| Bob Lazar | Bob Lazar |
| Bob Marley | Bob Marley |
| Bob Pettit | Bob Pettit |
| Bob Sinclar | Bob Sinclar |
| Boba Fett | Boba Fett |
| bobadas | koszałki-opałki |
| Bobbejaan Schoepen | Bobbejaan Schoepen |
| Bobby Charlton | Bobby Charlton |
| Bobby Fischer | Bobby Fischer |
| Bobby Moore | Bobby Moore |
| Bobby Morrow | Bobby Joe Morrow |
| Bobby Riggs | Bobby Riggs |
