| Bakteriofag | Bacteriófago |
| bakteriolog | bacteriólogo |
| bakteriologia | bacteriología |
| Bakteryjne zapalenie pochwy | Vaginosis bacteriana |
| bakteryjny | bacteriano |
| Baktria | Bactriana |
| Baktrian | Camelus bactrianus |
| Baktrozaur | Bactrosaurus |
| Baku | Bakú |
| Bakuba | Baquba |
| Bakulowirusy | Baculoviridae |
| Bakława | Baklava |
| bakłażan | berenjena |
| bakłażanowy | de berenjena |
| bal | baile |
| Balaam | Balaam |
| Baladou | Baladou |
| Balak | Balac |
| Balan | Mitología maya |
| balanga | guateque |
| balast | lastre |
| Balastować | Lastrar una nave |
| Balaton | Lago Balatón |
| Balazé | Balazé |
| Balbin | Balbino |
| Balbronn | Balbronn |
| Balch | Balh |
| baldach | umbela |
| baldachim | baldaquín |
| Baldassare Castiglione | Baltasar de Castiglione |
| Baldassare Peruzzi | Baldassarre Peruzzi |
| Baldenheim | Baldenheim |
| Baldur | Baldr |
| Baldur von Schirach | Baldur von Schirach |
| Baldwin | Balduino |
| Baldwin I | Balduino I de Constantinopla |
| Baldwin I Koburg | Balduino I de Bélgica |
| Baldwin I z Boulogne | Balduino I de Jerusalén |
| Baldwin I Żelazne Ramię | Balduino I de Constantinopla |
| Baldwin II z Le Bourg | Balduino II de Jerusalén |
| Baldwin II Łysy | Balduino II de Jerusalén |
| Baldwin III Flandryjski | Balduino III de Jerusalén |
| Baldwin III Jerozolimski | Balduino III de Jerusalén |
| Baldwin IV Trędowaty | Balduino IV de Jerusalén |
| Baldwin Spencer | Baldwin Spencer |
| Baldwin V | Balduino V de Jerusalén |
| Baldwin V Flandryjski | Balduino V de Flandes |
| Baldwin V z Hainaut | Balduino V de Hainaut |
| Baleary | Islas Baleares |
| balerina | bailarina |
| Balerna | Balerna |
| balet | baile |
| Bali | Bali |
| Balin | Balin |
| Balingen | Balingen |
| balista | balista |
| balistyczny | balístico |
| Balistyczny pocisk rakietowy | Misil balístico |
| balistyka | balística |
| baliwat | bailía |
| balkon | balcón |
| Balkány | Balkány |
| Ball | Pelota |
| ballada | balada |
| Ballada o Jacku i Rose | The Ballad of Jack and Rose |
| Ballaigues | Ballaigues |
| Ballainvilliers | Ballainvilliers |
| Ballaison | Ballaison |
| Ballens | Ballens |
| Ballets Russes | Ballets Rusos |
| Ballivián | Lago Ballivián |
| Ballobar | Ballobar |
| Ballon Fight | Balloon Fight |
| Ballons | Ballons |
| Balma | Roca excavada |
| Balmoral | Castillo de Balmoral |
| Balmung | Sigfried |
| Balogna | Balogna |
| balon | globo |
| Baloncesto Málaga | Club Baloncesto Málaga |
| balsam | alivio |
| balsamina | alegría |
| Balsamowiec mirra | Commiphora myrrha |
| Balsas | Río Balsas |
| Baltasar Gracián | Baltasar Gracián |
| Baltazar | Belsasar |
| Balthasar Gérard | Balthasar Gérard |
| Balthasar Neumann | Johann Balthasar Neumann |
| Balthus | Balthus |
| Baltimore | Baltimore |
| Baltimore Orioles | Baltimore Orioles |
| Baltimore Ravens | Baltimore Ravens |
| Baltoro | Glaciar Baltoro |
| Baltschieder | Baltschieder |
| balustrada | balaustrada |
| balwierz | peluquero |
| Balzers | Balzers |
| Balıkesir | Balikesir |
| BAM | Provincia de Bam |
| Bamako | Bamako |
| bamana | bambara |
| bambara | bambara |
| Bamberg | Bamberg |
| bambetle | cachivaches |
| Bambi | Bambi |
| Bambiraptor | Bambiraptor |
| bambus | bambú |
| Bambusowe | Bambusoideae |
| Bamian | Budas de Bāmiyān |
| Bamir Topi | Bamir Topi |
| Ban Gu | Ban Gu |
| Ban Ki-moon | Ban Ki-moon |
| Banaba | Banaba |
| banalny | banal |
| banan | plátano |
| banan manilski | abacá |
| Banana | Musa |
| Banana Yoshimoto | Banana Yoshimoto |
| Bananarama | Bananarama |
| Bananowate | Musaceae |
| bananowiec | bananero |
| Banat | Bánato |
| Banco Santander Central Hispano | Grupo Santander |
| banda | banda |
| Banda Aceh | Banda Aceh |
| Banda czworga | Banda de los cuatro |
| Banda del Río Salí | Banda del Río Salí |
| Bandai | Bandai |
| Bandama | Bandama |
| Bandar Abbas | Bandar Abbas |
| Bandar Seri Begawan | Bandar Seri Begawan |
