| bitt | pachołek |
| bitter | gorzki |
| Bitter Moon | Gorzkie gody |
| Bitter Sweet Symphony | Bitter Sweet Symphony |
| Bitterfeld | Powiat Bitterfeld |
| bittern | bąk |
| bitterness | gorycz |
| BitTornado | BitTornado |
| BitTorrent | BitTorrent |
| BitTorrent client | BitTorrent |
| BitTorrent tracker | Tracker |
| bitumen | bituminy |
| Bituminous peat | Torf |
| Bituminous shale | Łupki bitumiczne |
| Bitz | Bitz |
| bitzer | kundel |
| Bitòn Coulibaly | Biton Coulibaly |
| Biu-Mandara languages | Języki biu-mandara |
| Biuret | Biuret |
| Bivalves | Małże |
| Bivalvia | Małże |
| Bivio | Bivio |
| bivouac | biwak |
| bivouak | biwak |
| biweekly | dwutygodniowy |
| Bix Beiderbecke | Bix Beiderbecke |
| Bixaceae | Arnotowate |
| Bixbite | Biksbit |
| Bixente Lizarazu | Bixente Lizarazu |
| Biya River | Bia |
| Biysk | Bijsk |
| bizarre | cudaczny |
| Bizerta | Bizerta |
| Bizerte | Bizerta |
| Bizerte Governorate | Gubernatorstwo Bizerta |
| Bière | Bière |
| Bié | Prowincja Bije |
| Biłgoraj | Biłgoraj |
| Biłgoraj County | Powiat biłgorajski |
| Bjarkøy | Bjarkøy |
| Bjarne Stroustrup | Bjarne Stroustrup |
| Bjarni Herjólfsson | Bjarni Herjólfsson |
| Bjelovar | Bjelovar |
| Bjergsted | Gmina Bjergsted |
| Bjerkreim | Bjerkreim |
| Bjerringbro municipality | Gmina Bjerringbro |
| BJK İnönü Stadium | BJK İnönü Stadium |
| Bjoern Andrae | Bjoern Andrae |
| Bjorn Borg | Björn Borg |
| Bjugn | Bjugn |
| Bjurholm Municipality | Gmina Bjurholm |
| Bjuv Municipality | Gmina Bjuv |
| Björk | Björk |
| Björn Borg | Björn Borg |
| Björn Ulvaeus | Björn Ulvaeus |
| Bjørnstjerne Bjørnson | Bjørnstjerne Bjørnson |
| Bjørnøya | Wyspa Niedźwiedzia |
| BL Lac object | Lacertydy |
| Blaabjerg | Gmina Blaabjerg |
| Blaarkop | Groningen |
| Blachownia | Blachownia |
| black | ciemny |
| Black Africa | Czarna Afryka |
| Black and blue mark | Krwiak |
| black and white | czarno-biały |
| black antshrike | chronka czarna |
| black ash | klon jesionolistny |
| black bear | baribal |
| Black Beauty | Czarny Książę |
| Black beetle | Karaczan prusak |
| Black body | Ciało doskonale czarne |
| black box | czarna skrzynka |
| Black box testing | Testy funkcjonalne |
| Black Brigades | Czarne Brygady |
| Black Canyon of the Gunnison National Park | Park Narodowy Black Canyon of the Gunnison |
| black caraway | czarnuszka siewna |
| Black carp | Amur czarny |
| Black Celebration | Black Celebration |
| Black Cherry | Czeremcha amerykańska |
| Black Christmas | Krwawe święta |
| black coal | czarny węgiel |
| Black comedy | Czarna komedia |
| Black death | Czarna śmierć |
