| b cell ... Baasha |
| Bab el-Mandeb Strait ... Babil |
| Babinga ... Bacau |
| Bacau ... Bacilek, Karol |
| Bacillariophyceae ... backlight |
| backpacking ... Bactria |
| Bactrian camel ... Baden-Powell, Robert Stephenson Smyth Baden-Powell, 1st Baron |
| Baden-Wurttemberg ... Baer, Clara |
| Baer, Karl Ernst, Ritter von, Edler Von Huthorn ... Baghelkhand |
| Baghelkhand Agency ... Bahamas Turks and Caicos, Operation |
| Bahamas, College of The ... Bahujan Samaj Party |
| Bahurupee group ... Bailey, Jerry |
| Bailey, Liberty Hyde ... Bairnsdale |
| Bairnsfather, Bruce ... Baker, Augusta Braxton |
| Baker, Augustine ... Bakhtin, Mikhail |
| Bakhtyari ... Balaguer, Victor |
| Balaji Baji Rao ... Balatonfured |
| Balawat ... Baldwin II Porphyrogenitus |
| Baldwin III ... Balikh River |
| Balikhisar ... Ballala II |
| Ballala III ... Balliol family |
| Balliol, John de ... Balmont, Konstantin |
| Balmoral Castle ... Baltica |
| Baltimore ... Bamberg |
| Bamberg cathedral ... Banbridge |
| Banbridge ... Bandaranaike, S.W.R.D. |
| Bandaranaike, Sirimavo R.D. ... bandurria |
| bandwagon effect ... Bangweulu Swamps |
| Banha ... Bankia |
| Banking Act ... bansha no goku |
| Banshan culture ... Baptism of Christ, Feast of |
| Baptist ... Barabaig |
| Barabar hills ... barb |
| barb ... barber |
| barber paradox ... Barbuda People's Movement |
| barbule ... Bardstown |
| bare license ... Barinas |
| Barind ... Barkhausen effect |
| Barkhausen, Heinrich Georg ... Barnard's star |
| Barnard, Chester Irving ... Barnstable |
| Barnstaple ... Barr, Alfred H., Jr. |
| Barr, Bob ... Barren Grounds |
| barrens ... Barrow, Clyde |
| Barrow, Dame Nita ... Barth, John |
| Barth, Karl ... Barton reaction |
| Barton, Blanche ... basal cell carcinoma |
| basal ganglion ... Basel Action Network |
| Basel Committee on Banking Supervision ... basic microbiology |
| basic norm ... Basilio, Carmen |
| Basilios ... Basohli painting |
| Basommatophora ... Basse-Terre |
| Basse-Terre ... Bastwick, John |
| Basuto ... Batdambang |
| Bate, W. Jackson ... Bathonian Stage |
| Bathory, Gabor ... battalion |
| Battani, al- ... Batu Caves |
| Batu Islands ... Baule |
| Baum, L. Frank ... Baxter, James K. |
| Baxter, John ... Bayer process |
| Bayer, Friedrich ... Bayrou, Francois |
| Baysunqur Mirza ... beach rock |
| beach seine ... beam trawler |
| beam voltage ... Beas River |
| Beast ... Beaudesert |
| Beaufighter ... beautyberry |
| Beauvais ... Beck, David |
| Beck, Jeff ... Bed II |
| Bed III ... bedsore |
| bedspread ... Beernaert, Auguste-Marie-Francois |
| Beers, Clifford Whittingham ... behavioralism |
| behaviour ... beisa |
| Beisan ... Belanger, Mark Henry |
| Belar, Herbert ... Belgian Malinois |
| Belgian Radio and Television ... bell cote |
| bell curve ... Bell, Sir Hesketh |
| Bell, Steve ... Belleville |
| Belleville ... Bellville |
| Bellville South ... belt drive |
| belt freezer ... Ben Ali, Zine al-Abidine |
| Ben Badis, Sheikh 'Abd al-Hamid ... bend |
| Benda, Frantisek ... Benedict the Pole |
| Benedict V ... Benevento |
| Benevento, Battle of ... Benigni, Umberto |
| Benin ... Bennett, Richard Rodney |
| Bennett, Robert Russell ... Benti |
| Benti-Bulgarelli, Marianna ... Benzer, Seymour |
| benzidine ... Berchtold, Leopold, Count von |
| Bercsenyi, Miklos, Grof (count) ... Berezniki |
| Berezovsky, Boris ... Berghof |
| Bergia ... Berkeley, George |
| Berkeley, John ... Berlin, treaties of |
| Berlin-Dahlem Botanical Garden and Botanical Museum ... Bernard De Cluny |
| Bernard de Menthon, Saint ... Bernina Peak |
| Bernini, Gian Lorenzo ... berry borer |
| Berry Brothers ... Bertillon, Alphonse |
| Bertillon, Jacques ... Beshtor Peak |
| Besigye, Kizza ... Best Original Musical or Comedy Score |
| Best Original Score ... beta iron |
| Beta Lyrae ... Bethany |
| Bethany College ... Betting and Gaming Act |
| betting exchange ... bey |
| Beyatli, Yahya Kemal ... Bhaisajya-guru |
| Bhaja ... Bhatkande, Vishnu Narayana |
| Bhatpara ... bhut |
| Bhutan ... Bibb v. Navajo Freight Lines Inc. |
| Bibby, Geoffrey ... Bibulus, Marcus Calpurnius |
| bicameral system ... Bidlack Treaty |
| Bidri ware ... big chill |
| big crunch ... Bignone, Reynaldo |
| Bignoniaceae ... Bilbao |
| Bilbays ... billet |
| billet casting ... binary form |
| binary large object ... Binnenalster |
| Binnenhof ... bioelectric organ |
| bioelectric potential ... biomarker |
| biomass ... bipinnaria larva |
| biplane ... Bird, Roland T. |
| Bird, Vere Cornwall ... Birnin Kebbi |
| Birnin Kudu ... Bishandas |
| Bishapur ... Bismarckian System |
| bismuth ... Bitter Springs Formation |
| Bitter Springs microfossils ... Bka'-'gyur |
| Bka'-brgyud-pa ... Black Dragon Society |
| black drongo ... black mangabey |
| black mangrove ... Black Rock Desert |
| Black Rod ... Black, Adam |
| Black, Bill ... Black-Water Draw National Archaeological Site |
| Blackbeard ... Blackpool FC |
| Blackpool tower ... Bladensburg, Battle of |
| Blades, Ruben ... Blake, Sir Peter James |
| Blake, Tom ... Blanke, Henry |
| Blankers-Koen, Fanny ... blastula |
| Blatch, Harriot Eaton Stanton ... Blenheim, Battle of |
| Blenkinsop, John ... blistelle |
| blister ... block printing |
| block slide ... blood alcohol concentration |
| blood analysis ... Bloomberg, Michael |
| Bloomer Girls ... Blowpipe |
| blowpipe ... Blue Mutiny |
| Blue Network ... blueback |
| Bluebeard ... Blunt, Anthony |
| Blunt, James ... boat people |
| Boat-Ax culture ... Boccanegra, Egidio |
| Boccanegra, Giovanni ... Bodhnath |
| Bodichon, Barbara Leigh Smith ... bodyline bowling |
| Boe ... Bogart, Humphrey |
| Bogart, Neil ... Bohemond I |
| Bohemond II ... boiling point |
| boiling-water reactor ... Bolangir |
| Bolano, Roberto ... Bolkonsky, Prince Andrey |
| boll ... Boltwood, Bertram Borden |
| Boltzmann constant ... Bomberg, Daniel |
| Bomberg, David ... Bonard, Louis-Adolphe |
| Bonatti, Enrico ... bone marrow aspiration |
| bone marrow transplant ... Boniface VII |
| Boniface VIII ... Bono |
| Bono, Salvatore ... Book, The |
| Book-of-the-Month Club ... Booth, Ballington |
| Booth, Catherine ... borazon |
| Borba ... Bordone, Paris |
| Bordoni, Faustina ... Borgund Stave church |
| Borhyaena ... Borodin, Mikhail Markovich |
| Borodino, Battle of ... Boruca |
| Borujerd ... Bosna River |
| Bosnia and Herzegovina ... Boston Latin School |
| Boston Marathon ... Both, Jan |
| Both, Pieter ... bottom |
| bottom ash ... Bougainvillea |
| Bougainvillea spectabilis ... Bouna |
| bouncing Bet ... Bourbon, Pierre II, 7e duc de |
| Bourbonnais ... Boursault, Edme |
| Bourse ... bow cell |
| bow drill ... Bowie, William |
| Bowker, Richard Rogers ... Box Tunnel |
| box turtle ... Boyden, Seth |
| Boye, Karin ... brace and bit |
| Brace, Charles Loring ... Bradenton |
| Bradford ... bradykinin |
| Bradysaurus ... Brahmanism |
| Brahmapur ... Braithwaite, Max |
| Braithwaite, R.B. ... branchwork cave |
| Brancker, Sir John Eustace Theodore ... Brandywine Creek |
| Brandywine school ... brassiere |
| Brasstown Bald ... Brawne, Fanny |
| Braxton, Anthony ... Bread and Puppet Theater |
| bread crumb sponge ... Brecht, Bertolt |
| Breckenridge ... Bremen |
| Bremen Pokal ... Bresse |
| Bresse, Lake ... Brewster, William |
| brewsterite ... bridge whist |
| Bridge, Frank ... brigantine |
| Briggs, Charles A. ... Brindisi |
| brindled gnu ... Bristol |
| Bristol ... British Columbia Lions |
| British Columbia Railway ... British soldiers |
| British Somaliland ... broad-leaved arrowhead |
| broad-leaved forest ... Brockhaus Enzyklopadie |
| Brockhaus, Friedrich Arnold ... Brokoff, Ferdinand Maximilian |
| Brokopondo ... Brontoscorpio anglicus |
| brontothere ... Brookfield Zoo |
| Brookhaven National Laboratory ... Broome |
| Broome, William ... brown bear |
| brown bullhead ... Brown, Claude |
| Brown, Clifford ... Brown, Olympia |
| Brown, Oscar Cicero, Jr. ... Browning automatic rifle |
| Browning, Elizabeth Barrett ... Bruchsal |
| Brucioli, Antonio ... Brune, Guillaume |
| Bruneau, Alfred ... Brunswick black |
| Brunswick stew ... Brut |
| Bruton Parish church ... Brythonic languages |
| Bryullov, Karl Pavlovich ... Buccaneer Archipelago |
| bucchero pasante ... Buchner, Hans |
| Buchner, Ludwig ... Bucknell University |
| Bucknell, Robert Barraby ... budgerigar |
| budget ... buffalo weaver |
| buffer ... Buha River |
| Buhari ... Bulaq |
| Bulatov, Erik ... bulk density |
| bulk freight ... bullhead |
| bullhead shark ... Bund |
| Bundaberg ... bunt |
| bunt ... Burchard |
| Burchard ... Burgess, Ernest Watson |
| Burgess, Gelett ... Burials Act |
| Burian, Emil Frantisek ... Burlingame, Anson |
| Burlington ... Burnham, Daniel H. |
| Burnham, Edward Levy-Lawson, 1st Baron ... Burren |
| Burri, Alberto ... Burton, William Merriam |
| burtoning ... bush baby |
| bush chinquapin ... Business and Industry Review |
| Business and Industry Review ... busulfan |
| Busum ... Butler, Octavia E. |
| Butler, Pierce ... butternut |
| butterscotch ... Buyid Dynasty |
| Buyoya, Pierre ... Byng, John |
| Bynkershoek, Cornelis van ... |
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