| biust | pecho |
| biustonosz | sostén |
| Bivio | Bivio |
| Biwa | Lago Biwa |
| biwak | vivaque |
| Bix Beiderbecke | Bix Beiderbecke |
| Bixente Lizarazu | Bixente Lizarazu |
| Bizancjum | Bizancio |
| bizantyjski | bizantino |
| bizantyński | bizantino |
| Bizerta | Bizerta |
| bizmut | bismuto |
| biznes | negocio |
| biznesmen | empresario |
| biznesmenka | mujer de negocios |
| bizneswoman | mujer de negocios |
| bizneswomen | mujer de negocios |
| bizon | bisonte |
| Bière | Bière |
| bić | doblar |
| bić się | luchar |
| Biłgoraj | Biłgoraj |
| Bjarne Stroustrup | Bjarne Stroustrup |
| Björk | Björk |
| Björn Borg | Björn Borg |
| Björn Ulvaeus | Björn Ulvaeus |
| Bjørnstjerne Bjørnson | Bjørnstjerne Bjørnson |
| blacha | placa |
| blacharka | chapa |
| blacharz | hojalatero |
| blachowkręt | tornillo para chapa |
| Black | Negro |
| Black and Blue | Black and Blue |
| Black Celebration | Black Celebration |
| Black Eyed Peas | The Black Eyed Peas |
| Black Flag | Black Flag |
| Black Holes and Revelations | Black Holes and Revelations |
| Black Jack | Blackjack |
| Black Mesa | Black Mesa |
| Black Mesa Research Facility | Black Mesa |
| Black Sabbath | Black Sabbath |
| Blackbeard | Barbanegra |
| BlackBerry | BlackBerry |
| Blackboard | Blackboard |
| Blackbox | Blackbox |
| Blackburn | Blackburn |
| Blackburn Buccaneer | Blackburn Buccaneer |
| Blackburn Rovers | Blackburn Rovers Football Club |
| Blackfriars Theatre | Blackfriars |
| Blackjack | Blackjack |
| Blackpool | Blackpool |
| Blacksad | Blacksad |
| Blacksburg | Blacksburg |
| BLACKstreet | BLACKstreet |
| Blacktown | Blacktown |
| Blackwater Worldwide | Blackwater USA |
| blady | banal |
| Blag | Blag |
| Blagnac | Blagnac |
| Blair Witch Project | The Blair Witch Project |
| Blaise Cendrars | Blaise Cendrars |
| Blaise Compaoré | Blaise Compaore |
| Blaise Pascal | Blaise Pascal |
| Blaknąć | Despintarse |
| Blanc | Le Blanc |
| Blanca Maria Sforza | Blanca María Sforza |
| Blanes | Blanes |
| Blanka | Blanca |
| Blanka Burgundzka | Blanca de Borgoña |
| Blanka de Burbon | Blanca de Borbón |
| Blanka de Valois | Blanca Margarita de Valois |
| Blanka I z Nawarry | Blanca I de Navarra |
| Blanka Kastylijska | Blanca de Castilla |
| Blantyre | Blantyre |
| Blasco Núñez Vela | Blasco Núñez Vela |
| blasfemia | blasfemia |
| blask | brillo |
| Blask fantastyczny | La luz fantástica |
| Blask słońca | Sol |
| Blaski i cienie | Los pros y los contras |
| Blast beats | Blast beat |
| Blastocel | Blastocele |
| Blastoise | Blastoise |
| Blastula | Blástula |
| blaszka | laminilla |
| Blaszkodziobe | Anseriformes |
| blat | blat |
| Blatten | Blatten |
| Blaxploitation | Blaxploitation |
| Blaze | Blaze |
| Blaze Bayley | Blaze Bayley |
| blazonowanie | blasón |
| ble | guácala |
| Bleach | Bleach |
| Bled | Bled |
| Bleda | Bleda |
| blednący | menguante |
| Blefować | Blof |
| Blekinge | Blekinge |
| Blekot pospolity | Aethusa |
| Blemmjowie | Blemios |
| Blenda uranowa | Pechblenda |
| blender | batidora |
| Blenheim Palace | Palacio de Blenheim |
| Blenio | Blenio |
| Bleve | BLEVE |
| Blew | Bote |
| Blikanazaur | Blikanasaurus |
| Blind Guardian | Blind Guardian |
| Blind Lemon Jefferson | Blind Lemon Jefferson |
| bliski | cercano |
| Bliski Wschód | Medio Oriente |
| Bliskie spotkania trzeciego stopnia | Close Encounters of the Third Kind |
| blisko | cerca |
