| Botanična nomenklatura | Botanični park Sežana | Botanični slovar |
| Botanični vrt | Botanični vrt Alpinum Juliana | Botanični vrt Lal Bagh |
| Botanični vrt Ljubljana | Botanični vrt ob vili Mirasasso | Botanični vrt Univerze v Ljubljani |
| Botanični vrt v Christchurchu | Botanični vrt v Ljubljani | Botanični vrt v Padovi |
| Botanični vrt, Ljubljana | Botanični vrt, Montpellier | Botanik |
| Botanika | Botanist (identifikator) | Boter |
| Boter (film) | Boter (knjiga) | Boter (razločitev) |
| Boter (roman) | Boter 1 | Boter 2 |
| Boter 3 | Boter petelin in njegova zgodba | Boterov muzej |
| Botha | Bothe | Bothrops asper |
| Botinac | Botinec | Botinovec |
| Botoš | Botoks | Botomonij |
| Botosch | Botovo | Botox |
| Botpalád | Botra smrt | Botričnica |
| Botrytis bassiana | Botrytis cinerea | Botsvana |
| Botswana | Bottleneck | Bottom of Your Soul |
| Botulin | Botulizem | Botun |
| Botunja | Botunje | Boturići |
| Boturići (razločitev) | Boturići, Črna gora | Boturići, Srbija |
| Boturovina | Botvinik | Botykapeterd |
| Bouée | Boucher | Bouches-du-Rhône |
| Bouchra Ghezielle | Boudet | Boudhanath |
| Bouee | Boughera El Ouafi | Boughera El-Ouafi |
| Bougon | Bougonska nekropola | Bougrain |
| Bougue | Bouillargues | Bouillon |
| Bouillon (priimek) | Bouillon (razločitev) | Bouilly, Aube |
| Boulanger | Boulangerit | Boulay-Moselle |
| Boullé | Boulle | Boulogne |
| Boulogne-Billancourt | Boulogne-sur-Gesse | Boulogne-sur-Mer |
| Boulonjski edikt | Boulton Paul Defiant | Bounty (Zvezdna vrata SG-1) |
| Bourbach-le-Bas | Bourbach-le-Haut | Bourbaki |
| Bourbon | Bourbon-l'Archambault | Bourboni |
| Bourbriac | Bourdalat | Bourdeau |
| Bourdeaux | Bourdonova cev | Bourg, Gironde |
| Bourg-Argental | Bourg-Bruche | Bourg-de-Péage |
| Bourg-de-Peage | Bourg-en-Bresse | Bourg-lès-Valence |
| Bourg-les-Valence | Bourg-Saint-Andéol | Bourg-Saint-Maurice |
| Bourganeuf | Bourgeois | Bourges |
| Bourget | Bourgheim | Bourgogne |
| Bourgoin-Jallieu | Bourgtheroulde-Infreville | Bourguébus |
| Bourguebus | Bourgueil | Bourideys |
| Bourne | Bournemouth A.F.C. | Bournemouth AFC |
| Bourque | Bourret | Bourriot-Bergonce |
| Boussac, Creuse | Boussières | Boussieres |
| Bouteflika | Boutros Boutros-Ghali | Bouvetøya |
| Bouvetov otok | Bouvron, Loire-Atlantique | Bouyancy |
| BOV | BOV (TAM) | Bovan |
| Bovan (razločitev) | Bovan, Aleksinac | Bovan, Kruševac |
| Bovanj | Bovanj (razločitev) | Bovše |
| Bovška kotlina | Bovška koza | Bovška ovca |
| Bovški Gamsovec | Bovški sir | Bovec |
| Boven Merwede | Bović | Bovidae |
| Bovilla | Bovinae | BOVP |
| Bowenov kristalizacijski niz | Bowerbank | Bowles |
| Bowman proti Veliki Britaniji | Bowman proti Združenem kraljestvu | Bowman vs. UK |
| Bowmanova kapsula | Bowmanova ovojnica | Bowmore |
| Bownova terapija | Bowrain | Box boops |
| Box canariensis | Box Office Mojo | Box vulgaris |
| Boxer | Boy (album) | Boy Hayje |
| Boy-Bulok | Boyajianina zvezda | Boybuloq |
| Boyd | Boyjeva ploskev | Boyle |
| Boyle-Marriotov zakon | Boylov zakon | Boyne (reka) |
| Boys (pesem, Britney Spears) | Bozeg | Bozen |
| Bozic | Bozoljin | Bozon |
| Bozon W | Bozon Z | Bozoni W in Z |
| Bozoni W' in Z' | Bozoni X in Y | Bozouls |
| Bozsok | Bozzai | Bozzetto |
| Bp | BP | BP (razločitev) |
| BPM | BPMI | BPMN |
| BPN (identifikator) | BPPV | Bq |
| BQ | BQL | Br |
| BR | BR-230 | Bra (sir) |
| Braşov | Brač | Bračak |
| Bračan | Bračev kanal | Bračevci |
| Bračević | Bračič | Bračičeva brigada |
| Brački kanal | Bračko | Bračna vas |
| Brašina | Braški preliv | Brašljevica |
| Braćak | Braćani | Braćeni |
| Braćevac | Braćevci | Brabançonne |
| Brabanconne | Brabantska gotika | Brabham |
| Brabham BT19 | Brabham BT24 | Brabham BT44 |
| Brabham BT46 | Brabham BT49 | Brabham BT52 |
| Brabham BT53 | Brabham BT55 | Brabham Racing Organisation |
| Bracera | Brachinus crepitans | Brachiopoda |
| Brachygadus minutus | Brachypelma smithi | Brachypelma vagans |
| Brachytron | Brachytron pratense | Brachyura |
| Bracieux | Braco Doblekar | Braco Koren |
| Braco Rotar | Braconnier | Brad Buetow |
| Brad Delson | Brad May | Brad McCrimmon |
| Brad Peacock | Brad Pitt | Brada |
| Bradač | Bradač (priimek) | Bradač (riba) |
| Bradačev potok | Bradarac | Bradarac (razločitev) |
| Bradarac, Aleksinac | Bradarac, Požarevac | Bradata sova |
| Bradavičar | Bradavičarica | Bradavičarka |
| Bradavičasti odrastek | Bradavica (razločitev) | Bradbury |
| Braddon | Bradeško | Bradić |
| Bradikinin | Bradizeizem | Bradley |
| Bradley (priimek) | Bradley Cooper | Bradley Edward Manning |
| Bradley Manning | Bradley Stinger Fighting Vehicle | Bradlja |
| Bradodrev | Brady Corbet | Brașov |
