| Buck Dharma | Buck Dharma |
| Buckenhof | Buckenhof |
| Buckingham | Buckingham |
| Buckingham Palace | Buckingham Palace |
| Buckinghamshire | Buckinghamshire |
| Buckminster Fuller | Buckminster Fuller |
| Buckow | Buckow |
| Buckten | Buckten |
| Buclovany | Buclovany |
| buco | opening |
| buco della serratura | keyhole |
| buco nero | black hole |
| Buco nero di Kerr | Kerr black hole |
| Buco nero primordiale | Primordial black hole |
| buco nero supermassiccio | supermassive black hole |
| Bucoliche | Bucolics |
| bucolico | rustic |
| Bucorvus | Abyssinian Ground-hornbill |
| Bucovina | Bukovina |
| BUD | Bud |
| Bud Powell | Bud Powell |
| Bud Spencer | Bud Spencer |
| Buda | Buda |
| Budai | Budai |
| Budapest | Budapest |
| Budapest Honvéd FC | Budapest Honvéd FC |
| Budapesti Közlekedési Vállalat | BKV |
| Budda | Buddha |
| Buddha | Buddha |
| Buddha di Bamiyan | Buddhas of Bamyan |
| Buddha gigante di Leshan | Leshan Giant Buddha |
| Buddhabrot | Buddhabrot |
| Buddhismo | Buddhism |
| Buddhismo Chan | Khan |
| Buddhismo giapponese | Buddhism in Japan |
| Buddhismo greco | Greco-Buddhism |
| Buddhismo Mahayana | Mahayana |
| Buddhismo Nichiren | Nichiren Buddhism |
| Buddhismo Shingon | Shingon Buddhism |
| Buddhismo Tendai | Tendai |
| Buddhismo Theravada | Theravada |
| Buddhismo tibetano | Tibetan Buddhism |
| Buddhismo Vajrayana | Vajrayana |
| Buddhismo Zen | Zen |
| Buddingtonite | Buddingtonite |
| buddismo | Buddhism |
| buddista | Buddhist |
| buddistico | Buddhist |
| Buddleja | Buddleja |
| Buddy Guy | Buddy Guy |
| Buddy Holly | Buddy Holly |
| Budejovicky Budvar | Budějovický Budvar |
| budello | intestine |
| Budew | Budew |
| budgetario | budgetary |
| Budi | Budi Lake |
| Budicca | Boudica |
| Budikovany | Budikovany |
| budino | pudding |
| budino di riso | rice pudding |
| Budjak | Budjak |
| Budua | Budva |
| Budweiser | Budweiser |
| Budënnovsk | Budyonnovsk |
| Budō | Budō |
| bue | ox |
| bue tibetano | yak |
| Buell Motorcycle Company | Buell Motorcycle Company |
| Buena Vista | Buena Vista |
| Buena Vista Distribution | Buena Vista Distribution |
| Buena Vista Motion Pictures Group | Buena Vista Motion Pictures Group |
| Buena Vista Music Group | Buena Vista Music Group |
| Buenaventura Durruti | Buenaventura Durruti |
| Buenos Aires | Buenos Aires |
