| blisko | cerca |
| bliskość | afinidad |
| Blitzingen | Blitzingen |
| Blitzkrieg | Blitzkrieg |
| Blixa Bargeld | Blixa Bargeld |
| blizna | cicatriz |
| blizniak | gemelo |
| blizzard | ventisca |
| Bliźniaczki Olsen | Mary-Kate y Ashley Olsen |
| bliźniak | gemelo |
| Bliźnięta | Géminis |
| bliźnięta syjamskie | hermanos siameses |
| Bliżej | Closer |
| Bloatware | Software inflado |
| Blob | BLOB |
| Bloc Party | Bloc Party |
| Bloemfontein | Bloemfontein |
| blog | bitácora |
| bloger | bloguero |
| blogger | bloguero |
| blogować | bloguear |
| Blogroll | Blogroll |
| Blois | Blois |
| blok | bloque |
| Blok d | Elementos del bloque d |
| Blok f | Elementos del bloque f |
| Blok Lewicy | Bloco de Esquerda |
| Blok p | Elementos del bloque p |
| Blok Quebecu | Bloc Québécois |
| Blok s | Elementos del bloque s |
| Blok złożony | Polea |
| blokada | bloqueo |
| Blokada Berlina | Bloqueo de Berlín |
| Blokada kontynentalna | Bloqueo Continental |
| Blokada Leningradu | Sitio de Leningrado |
| blokada na koło | cepo |
| Blokada systemu | Bloqueo mutuo |
| blokować | impedir |
| Blonay | Blonay |
| blondyn | mono |
| blondynka | mono |
| Blood on the Dance Floor | Blood on the dance floor |
| Bloodhound Gang | Bloodhound Gang |
| Blooming Santa Cruz | Club Blooming |
| Bloomsbury | Bloomsbury Publishing |
| Bloomsbury Group | Círculo de Bloomsbury |
| Blotnik | Guardabarro |
| Blow Up Your Video | Blow Up Your Video |
| Blowfish | Blowfish |
| Blu-ray | Blu-ray |
| Blue | Azul |
| Blue Angels | Blue Angels |
| Blue Byte Software | Blue Byte |
| Blue Gene | Blue Gene |
| Blue Stilton | Queso stilton |
| Blue Velvet | Blue Velvet |
| Blue Öyster Cult | Blue Öyster Cult |
| Blueberry | El Teniente Blueberry |
| Bluefish | Bluefish |
| Blues | Blues |
| Blues Brothers | The Blues Brothers |
| Blues brytyjski | Blues británico |
| Blues chicagowski | Chicago blues |
| Blues Delty | Delta blues |
| Blues fortepianowy | Piano blues |
| Blues rock | Blues rock |
| Blues teksański | Texas blues |
| Bluetooth | Bluetooth |
| Bluff | Blof |
| Bluma Zeigarnik | Bluma Zeigarnik |
| Blumberg | Bloomberg |
| Blur | Blur |
| bluszcz | hiedra |
| Bluszczyk | Glechoma |
| Bluszczyk kurdybanek | Glechoma hederacea |
| Blutengel | Blutengel |
| bluza | blusa |
| bluzka | blusa |
| bluźnierca | blasfemo |
| bluźnierstwo | blasfemia |
| Blériot XI | Blériot XI |
| Blücher | Blücher |
| BM Ciudad Real | Club Balonmano Ciudad Real |
| BMI | Índice de masa corporal |
| BMI British Midland | Bmi |
| BMP | Windows bitmap |
| BMW | BMW |
| BMW Isetta | Isetta |
| BMW Open | Torneo de Munich |
| BMX | BMX |
| BN | Benevento |
| BNC | BNC |
| Bnei Brak | Bnei Brak |
| Bnei Yehuda Tel Awiw | Bnei Yehuda Tel Aviv |
| Bniec czerwony | Silene dioica |
| BNP Paribas Masters | Masters de París |
| bo | porque |
| Bo Diddley | Bo Diddley |
| boa | boa |
| Boa tęczowy | Epicrates cenchria |
| Boa Vista | Boa Vista |
| Boaco | Departamento de Boaco |
| Boadella i les Escaules | Boadella del Ampurdán |
| Boavista FC | Boavista Futebol Clube |
| Bob Beamon | Bob Beamon |
| Bob Budowniczy | Bob el constructor |
| Bob Cousy | Bob Cousy |
| Bob Denard | Bob Denard |
| Bob Dylan | Bob Dylan |
| Bob Ezrin | Bob Ezrin |
| Bob Falkenburg | Robert Falkenburg |
| Bob Geldof | Bob Geldof |
| Bob Hayes | Bob Hayes |
| Bob Kahn | Robert Kahn |
| Bob Lazar | Bob Lazar |
| Bob Marley | Bob Marley |
| Bob Pettit | Bob Pettit |
| Bob Sinclar | Bob Sinclar |
| Boba Fett | Boba Fett |
| Bobak | Marmota bobak |
| Bobbejaan Schoepen | Bobbejaan Schoepen |
| Bobby Charlton | Bobby Charlton |
| Bobby Fischer | Bobby Fischer |
| Bobby Joe Morrow | Bobby Morrow |
| Bobby Moore | Bobby Moore |
| Bobby Riggs | Bobby Riggs |
| Bobby Robson | Bobby Robson |
| Bobby Zamora | Bobby Zamora |
| Bobbysocks | Bobbysocks |
| Bobigny | Bobigny |
| Bobo-Dioulasso | Bobo-Dioulasso |
| Bobowate | Fabaceae |
| Bobowce | Fabales |
| Bobrek | Menyanthes trifoliata |
