| butaan | butano |
| Butadieen | Butadieno |
| butagas | butano |
| Butanol | Butanol |
| Butare | Butare |
| Butch Cassidy | Butch Cassidy and the Sundance Kid |
| Butch Cassidy and the Sundance Kid | Butch Cassidy and the Sundance Kid |
| Buteen | Buteno |
| Butha-Buthe | Butha-Buthe |
| butler | mordomo |
| Butler Beach | Butler Beach |
| Butler County | Condado de Butler |
| Butrint | Butrint |
| buts | amassado |
| Butskoppen | Botinhoso |
| Butte | Butte |
| Butte City | Butte City |
| Butte County | Condado de Butte |
| Butteaux | Butteaux |
| Butten | Butten |
| Buttenheim | Buttenheim |
| Butterfield | Butterfield |
| Butters Stotch | Butters Stotch |
| Buttisholz | Buttisholz |
| buttler | concierge |
| Buttonwillow | Buttonwillow |
| Butts County | Condado de Butts |
| Buttwil | Buttwil |
| Butylhydroxyanisol | BHA |
| Butylhydroxytolueen | BHT |
| Buulbuuls | Pycnonotidae |
| buur | vizinho |
| buurman | vizinho |
| buurt | espaço |
| buurtwinkel | loja de conveniência |
| buurvrouw | vizinho |
| Buxales | Buxales |
| Buxheim | Buxheim |
| Buxton | Buxton |
| buxus | buxo |
| buzzwoord | buzzword |
| Buzău | Buzău |
| Buéa | Buéa |
| BV De Graafschap | De Graafschap |
| Bwin | Bwin |
| By The Way | By The Way |
| Byblos | Biblos |
| Bydgoszcz | Bydgoszcz |
| Byers | Byers |
| Bygdøy | Bygdøy |
| Bygland | Bygland |
| Bykle | Bykle |
| Byloteiland | Ilha de Bylot |
| Bynum | Bynum |
| bypass | by-pass |
| Byrdstown | Byrdstown |
| Byromville | Byromville |
| Byron | Byron |
| Byron Center | Byron Center |
| Bystrom | Bystrom |
| byte | byte |
| Bytecode | Bytecode |
| Bytowniet | Bytownita |
| Bytča | Bytča |
| Byumba | Byumba |
| Byzantijn | bizantino |
| Byzantijns | bizantino |
| Byzantijnse Keizerrijk | Império Bizantino |
| Byzantijnse kunst | Arte bizantina |
| Byzantijnse Rijk | Império Bizantino |
| Byzantium | Bisâncio |
| Báb | Báb |
| Bács-Kiskun | Bács-Kiskun |
| Báhoň | Báhoň |
| Bánovce nad Bebravou | Bánovce nad Bebravou |
| Bárbara Carrera | Barbara Carrera |
| Báthory | Báthory |
| Báč | Báč |
| bâche | encerado |
| Bârlad | Bârlad |
| Bäk | Beck Hansen |
| Bärenthal | Bärenthal |
| Bäretswil | Bäretswil |
| Bärnau | Bernau |
| Båstad | Båstad |
| Båtsfjord | Båtsfjord |
| Bærum | Bærum |
| Bègles | Bègles |
| bèta | beta |
