| Buenfil | Buenos Aires | Buenos Aires CRC |
| Buenos Aires Cricket & Rugby Club | Buenos Aires Stock Exchange | Buenos Aires Zoo |
| Buer Rathaus | Buerenia | Buerenia cicutae |
| Buerenia inundata | Buergeria | Buergeria buergeri |
| Buergeria ijimae | Buergeria ishikawae | Buergeria salicifolia |
| Buergeria stellata | Buergeriinae | Buetschli |
| Buff. | Buffa.ru | Buffalo |
| Buffalo 66 | Buffalo Airways | Buffalo Bills |
| Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo | Buffalo County | Buffalo County, Nebraska |
| Buffalo County, Wisconsin | Buffalo machinery | Buffalo MPV |
| Buffalo MPV (инженерная машина) | Buffalo Sabres | Buffalo Springfield |
| Buffalo Wild Wings | Buffalo Wings & Rings | Buffalo, New York |
| Buffalo, Texas | Buffer gap | Buffer overflow |
| Bufferbloat | Buffet Crampon | Buffet-Crampon |
| Buffo | Buffon | Buffy - The Vampire Slayer (Game Boy Color) |
| Buffy - The Vampire Slayer (Xbox) | Buffy - The Vampire Slayer: Chaos Bleeds | Buffy - The Vampire Slayer: Sacrifice |
| Buffy - The Vampire Slayer: Wrath Of The Darkhul King | Buffy the Vampire Slayer (игра, Game Boy Color) | Buffy the Vampire Slayer (игра, Xbox) |
| Buffy the Vampire Slayer: Chaos Bleeds | Buffy the Vampire Slayer: Sacrifice | Buffy the Vampire Slayer: Wrath Of The Darkhul King |
| Bufo | Bufo alvarius | Bufo americanus |
| Bufo anderssoni | Bufo bankorensis | Bufo blombergi |
| Bufo boreas | Bufo bufo | Bufo calamita |
| Bufo canorus | Bufo danatensis | Bufo debilis |
| Bufo gargarizans | Bufo guttatus | Bufo hemiophrys |
| Bufo japonicus | Bufo latastii | Bufo marinus |
| Bufo melanostictus | Bufo oblongus | Bufo parietalis |
| Bufo periglenes | Bufo raddei | Bufo terrestris |
| Bufo valliceps | Bufo verrucosissimus | Bufo viridis |
| Bufonidae | Bufotes | Bufotes latastii |
| Bufotes oblongus | Bufotes viridis | Bug a Boo |
| Bug A Boo | Bug Bounty | Bug chasing |
| Bugatti | Bugatti (команда Формулы-1) | Bugatti 16c |
| Bugatti 16C Galibier | Bugatti Atalante | Bugatti Automobiles |
| Bugatti Automobiles S.A.S. | Bugatti Chiron | Bugatti EB110 |
| Bugatti Galibier | Bugatti Galibier 16c | Bugatti Model 100 |
| Bugatti Royale | Bugatti S.A.S. | Bugatti T35 |
| Bugatti Type 101 | Bugatti Type 35 | Bugatti Type 41 Royale |
| Bugatti Type 55 | Bugatti Type 57 | Bugatti Type 57S |
| Bugatti Veyron | Bugatti Veyron 16,4 | Bugatti Veyron 16.4 |
| Bugatti Veyron 16.4 Grand Sport | Bugatti Veyron 16.4 Super Sport | Bugatti Veyron Grand Sport |
| Bugatti Veyron Super Sport | Bugaz | Bugbear Entertainment |
| Bugbear Game Engine | Bugchasing | Bugenasaura |
| Bugeranus | Bugeranus carunculatus | Buggerfall |
| Buggles | Buggy Boy | Bughouse |
| Bughouse chess | Buglossoides arvensis | Bugs & Daffy: The Wartime Cartoons |
| Bugs Bunny in Double Trouble | Bugs Bunny Rabbit Rampage | Bugsy Malone |
| BugTracker.NET | Bugtraq | Bugula montana |
| Bugula pyramidalis | Bugz | Bugzilla |
| Buhre Avenue (IRT Pelham Line) | Buhse | Buick |
| Buick Caballero | Buick Century | Buick Eight |
| Buick Electra | Buick Enclave | Buick Encore |
| Buick Envision | Buick Estate | Buick Excelle |
| Buick Excelle HRV | Buick LaCrosse | Buick Lacrosse |
| Buick LeSabre | Buick Limited | Buick Motor Car Company |
| Buick Reatta | Buick Roadmaster | Buick roadmaster |
| Buick Royaum | Buick Skylark | Buick Verano |
| Buick Y-Job | Buiikikaesu | Build (конференция разработчиков) |
| Build A Rocket Boys! | Build Engine | Build engine |
| Build Investment Group | Build Me Up, Break Me Down | Build-a-lot |
| Builders of the Future | Buildout | Buining |
| BUIT | Buitreraptor | Buitreraptor gonzalezorum |
| BUIW | Bujak | Buka |
| Buka Enterprises | Buka Entertainment | Bukasov |
| Bukem | Bukharian Times | Bukharin and the Bolshevik Revolution |
| Bukka White | Bukkake | Bukovsky |
| Bukowski: Born into This | Bukva zu | Bulaea |
| BULB | Bulb | Bulbinella |
| Bulbinella rossii | Bulbocapnos digitatus | Bulbocapnos halleri |
| Bulbochaete | Bulbocodium | Bulbocodium alpinum |
| Bulbocodium dentatum | Bulbocodium revelieri | Bulbocodium serotinum |
| Bulbocodium versicolor | Bulbophyllaria | Bulbophyllum |
| Bulbophyllum adpressiscapum | Bulbophyllum antennatum | Bulbophyllum arfakianum |
| Bulbophyllum auratum | Bulbophyllum dearei | Bulbophyllum dickasonii |
| Bulbophyllum frostii | Bulbophyllum fruticicola | Bulbophyllum furciferum |
| Bulbophyllum geminum | Bulbophyllum guttulatum | Bulbophyllum hirudiniferum |
| Bulbophyllum lobbii | Bulbophyllum navigioliferum | Bulbophyllum nocturnum |
| Bulbophyllum ochroleucum | Bulbophyllum oligoglossum | Bulbophyllum pachytelos |
| Bulbophyllum piundense | Bulbophyllum proximum | Bulbophyllum putidum |
| Bulbophyllum ramosum | Bulbophyllum rostratum | Bulbophyllum serrulatum |
| Bulbophyllum sillenianum | Bulbophyllum vaginatum | Bulbophyllum whiteanum |
| Bulbostylis | Bulbotuber | Bulga pyramidalis |
| Bulgari | Bulgaria | Bulgaria Air |
| Bulgaria inquinans | Bulgariaceae | Bulgarian Air Charter |
| BulgariaSat-1 | Bulini | Bulis |
| Bulis bivittata | Bull | Bull in the Heather |
| Bull in the heather | Bull-E | Bull. |
| Bullacephalus | Bullacephalus jacksoni | Bulldogs |
| Bulldozer | Bulldozer (микроархитектура) | Bulldozer (процессор) |
| Buller | Bullet (значения) | Bullet (песня The Misfits) |
| Bullet (песня) | Bullet Club | Bullet For My Valentine |
| Bullet for My Valentine | Bullet for my Valentine | Bullet for My Valentine (EP) |
| Bullet for My Valentine (значения) | Bullet for My Valentine (мини-альбом) | Bullet in a Bible |
| Bullet In A Bible | Bullet Physics Library | Bullet Time |
| Bullet time | Bullet Train | Bullet with Butterfly Wings |
| Bullet-time | Bulletin board system | Bulletin de la Société Entomologique de Mulhouse |
| Bulletin de la Société géologique de France | Bulletin de la Société Impériale des Naturalistes de Moscou | Bulletin of the American Mathematical Society |
| Bulletin of the Atomic Scientists | Bulletproof | Bulletproof (Саундтрек) |
| Bullets Over Broadway | Bulletstorm | Bullfrog |
| Bullfrog Productions | Bullguard Internet Security | Bullhead |
| Bulli | Bullitt County, Kentucky | Bulloch County, Georgia |
| Bullock | Bullock County, Alabama | Bullockornis |
