| Boeing | Boeing |
| Boeing Business Jet | Boeing Business Jet |
| Boeing Yellowstone Project | Proyecto Yellowstone |
| Boeotarch | Beotarca |
| Boeotia | Beocia |
| Boeotia Prefecture | Beocia |
| Boer | Bóer |
| Boer War | Guerras de los Bóer |
| Boetia | Beocia |
| Boffer | Soft-combat |
| boffin | científico |
| Boffing | Soft-combat |
| Bofflens | Bofflens |
| bog | pantano |
| Bog burst | Flujo de lodo |
| Bog-rosemary | Andromeda |
| bogatyr | bogatyr |
| Bogdan Filov | Bogdan Filov |
| Bogdan I of Moldavia | Bogdan I de Moldavia |
| Bogdanov Affair | Escándalo Bogdanov |
| bogey | espectro |
| bogeyman | espectro |
| boggle | vacilación |
| boggy | pantanoso |
| bogie | espectro |
| Bogie wheel | Rueda de bicicleta |
| Bogis-Bossey | Bogis-Bossey |
| Bogliarka | Ranunculus |
| Bogo-Indian Defence | Defensa Bogoindia |
| Bogomilism | Bogomilos |
| BogoMips | BogoMips |
| Bogor | Bogor |
| Bogor Botanical Gardens | Jardín Botánico de Buitenzorg |
| Bogosort | Stupid sort |
| Bogota | Bogotá |
| Bogotan | bogotano |
| Bogotazo | Bogotazo |
| Bogotá | Bogotá |
| Bogotá River | Río Bogotá |
| bogue | boga |
| Bogurodzica | María |
| bogus | fingido |
| bogy | espectro |
| bogyman | espectro |
| Bohai Sea | Mar de Bohai |
| Bohemia | Bohemia |
| Bohemian | Bohemia |
| Bohemian and Moravian koruna | Corona de Bohemia y Moravia |
| Bohemian glass | Cristal de Bohemia |
| Bohemian waxwing | Bombycilla garrulus |
| Bohemond I of Antioch | Bohemundo de Tarento |
| Bohemond III of Antioch | Bohemundo III de Antioquía |
| Bohinj | Bohinj |
| Bohmte | Bohmte |
| Bohr magneton | Magnetón de Bohr |
| Bohr model | Modelo atómico de Bohr |
| Bohr radius | Radio de Bohr |
| bohrium | bohrio |
| Bohumil Hrabal | Bohumil Hrabal |
| Bohunice Nuclear Power Plant | Central nuclear de Bohunice |
| Bohuslav Martinů | Bohuslav Martinů |
