| Baissea | Baixa Grande | Baixa Grande do Ribeiro |
| Baixio | Baja California | Baja California del Sur |
| Baja California Norte | Baja California Peninsula | Baja California Sur |
| Bajacalifornia aequatoris | Bajacalifornia arcylepis | Bajacalifornia burragei |
| Bajacalifornia calcarata | Bajacalifornia erimoensis | Bajacalifornia megalops |
| Bajacalifornia microstoma | Bajau | Bajka |
| Bajo Nuevo Bank | Bak. | Baka |
| Bakalov突擊步槍 | Bakary Soumare | Bakcell Arena |
| Baker | Baker & McKenzie | Baker, Louisiana |
| Baker, Montana | Baker-Ollis合成 | Baker-Venkataraman转化 |
| Baker-Venkataraman重排 | Baker-Venkataraman重排反应 | Baker–Ollis合成 |
| Baker–Venkataraman重排反應 | Bakerhill, Alabama | Bakersfield, CA |
| Bakersfield, California | Bakhsh | Bakonydraco |
| Baku | Baku Yumemakura | Bakuman |
| BAKUNOYA | BAKUNOYA爆野家 | Bal Harbour, Florida |
| Balaena mysticetus | Balaeniceps rex | Balaenidae |
| Balaenoptera | Balaenoptera acutorostrata | Balaenoptera bonaerensis |
| Balaenoptera borealis | Balaenoptera brydei | Balaenoptera edeni |
| Balaenoptera musculus | Balaenoptera omurai | Balaenoptera physalus |
| Balaenopteridae | Balança (Terras de Bouro) | Balanidae |
| Balanopaceae | Balanophora | Balanophora cryptocaudex |
| Balanophora dioica | Balanophora elongata | Balanophora fargesii |
| Balanophora harlandii | Balanophora henryi | Balanophora indica |
| Balanophora involucrata | Balanophora japonica | Balanophora kainantensis |
| Balanophora laxiflora | Balanophora mutinoides | Balanophora polyandra |
| Balanophora rugosa | Balanophora simaoensis | Balanophora splendida |
| Balanophora subcupularis | Balanophora tobiracola | Balanophora wrightii |
| Balanophora yakushimensis | Balanophoraceae | Balantiocheilos melanopterus |
| Balantiopteryx | Balanus | Balanus amphitrite |
| Balasar (Póvoa de Varzim) | Balaur | Balaur bondoc |
| Balazar (Guimarães) | Balbinos | Balboa Park |
| Balboa Park Station | Baldim | Baldr |
| BALDR BULLET | Baldr Bullet | BALDR BULLET "REVELLION" |
| BALDR BULLET REVELLION | Baldr Bullet Revellion | BALDR FORCE |
| Baldr Force | Baldr force | BALDR FORCE collection disc. |
| BALDR FORCE EXE | BALDR FORCE EXE RESOLUTION | Baldr force exe resolution |
| Baldr Force Exe Resolution | BALDR HEART | BALDR SKY |
| Baldramsdorf | BALDRHEAD 武裝金融外傳 | BALDRHEAD 武装金融外传 |
| BALDRHEAD～武裝金融外伝～ | BALDRHEAD～武裝金融外傳～ | Baldwin Park, California |
| Baldwin, Florida | Baldwin, Louisiana | Baldwin关环规则 |
| Baldwin規則 | Baldwin规则 | Baldwin闭环规则 |
| Balearic Islands | Balearica | Balearica pavonina |
| Balearica regulorum | Balebreviceps hillmani | Baleizão |
| Balenciaga | Baleno | Baler |
| Balfour Beatty | Balfour, North Dakota | Bali |
| Baliga asakurae | Baliga brunneipennis | Balionycteris maculata |
| Baliospermum | Baliospermum angustifolium | Baliospermum bilobatum |
| Baliospermum effusum | Baliospermum micranthum | Baliospermum montanum |
| Baliospermum yui | Balistapus undulatus | Balistes capriscus |
| Balistes ellioti | Balistes polylepis | Balistes punctatus |
| Balistes vetula | Balistes willughbeii | Balistidae |
| Balistoides conspicillum | Balistoides viridescens | Balitora brucei |
| Balitora elongata | Balitora kwangsiensis | Balitora lancangjiangensis |
| Balitora longibarbata | Balitora nujiangensis | Balitora tchangi |
| Balitoridae | Baliza | Balkan states |
| Balkrishna Vithaldas Doshi | Ball, Louisiana | Ballad |
| Ballad Collection | BALLAD ～名もなき恋のうた～ | Ballada |
| Balladen om Marie Krøyer | BALLAD～名もなき恋のうた～ | BALLAD～无名恋歌～ |
| Ballance | Ballard Power Systems | Ballet |
| Ballistic missile submarine | Balloon Fight | Balloonfest '86 |
| Bally Astrocade | Ballycotton | Balmea stormae |
| Balmea stormiae | Balneário Arroio do Silva | Balneário Barra do Sul |
| Balneário Camboriú | Balneário Gaivota | Balneário Piçarras |
| Balneário Pinhal | Balochisaurus | Balotelli |
| Balsa | Balsa Nova | Balsaminaceae |
| Balsaminol B | Balsas | Balta, North Dakota |
| Baltar (Paredes) | Baltasar Kormákur | Balthazar Getty |
| Baltia | Baltic Germans | Baltic states |
| Baltic Tiger | Baltic, South Dakota | Baltimore |
| Baltimore Bullets (1944–1954) | Baltimore Bullets (1944–54) | Baltimore Police Department |
| Baltimore Sun | Baltocteniza kulickae | Balugães |
| BamBam | Bamberg, South Carolina | Bamberger三嗪合成 |
| Bamberger重排反应 | Bambi | Bambini Republic |
| Bambini Republic Limited | Bambini Republic Ltd | Bambino |
| Bambiraptor | BAMBOO BLADE | Bamboo Blade |
| BAMBOO BLADE 竹劍 | Bambook | Bambosoda |
| Bambradon laevis | Bambuí | Bambusa |
| Bambusa albolineata | Bambusa angustiaurita | Bambusa angustissima |
| Bambusa arundinacea | Bambusa aurinuda | Bambusa blumeana |
| Bambusa boniopsis | Bambusa burmanica | Bambusa cerosissima |
| Bambusa chungii | Bambusa chunii | Bambusa contracta |
| Bambusa corniculata | Bambusa diaoluoshanensis | Bambusa dissimulator |
| Bambusa distegia | Bambusa dolichoclada | Bambusa dolichomerithalla |
| Bambusa duriuscuia | Bambusa eutuldoides | Bambusa flexuosa |
| Bambusa funghomii | Bambusa gibba | Bambusa gibboides |
| Bambusa glabrovagina | Bambusa guangxiensis | Bambusa hainanensis |
| Bambusa indigena | Bambusa insularis | Bambusa lapidea |
| Bambusa lenta | Bambusa longispiculata | Bambusa macrotis |
| Bambusa malingensis | Bambusa mollis | Bambusa multiplex |
| Bambusa multiplex ‘Fernleaf’ | Bambusa multiplex var. multiplex ‘Stripestem Fernleaf’ | Bambusa mutabilis |
| Bambusa nutans | Bambusa oldhamii | Bambusa pachinensis |
| Bambusa pallida | Bambusa papillata | Bambusa pervariabilis |
| Bambusa piscatorum | Bambusa polymorpha | Bambusa prominens |
| Bambusa ramispinosa | Bambusa remotiflora | Bambusa rigida |
| Bambusa rutila | Bambusa sinospinosa | Bambusa stenostachya |
| Bambusa subaequalis | Bambusa subtruncata | Bambusa surrecta |
| Bambusa textilis | Bambusa tulda | Bambusa tuldoides |
| Bambusa utilis | Bambusa ventricosa | Bambusa vulgaris |
| Bambusa wenchouensis | Bambusa xiashanensis | Bambuseae |
| Bambusicola fytchii | Bambusicola thoracicus | Bambusodae |
