| b cell ... Babiali |
| Babil ... baci |
| Baciccio ... bacteriophage |
| bacteriorhodopsin ... Baegun |
| Baekeland, Leo Hendrik ... Bahadur Shah II |
| Bahadur Shah, Sultan ... Bailey, Florence Augusta Merriam |
| Bailey, Gamaliel ... Baker tent |
| Baker v. Carr ... Balafrej, Ahmad |
| balag di ... Baldovinetti, Alessio |
| baldpate ... Ball, Thomas |
| Ball, Walter William Rouse ... Ballynahinch |
| balm ... Bamangwato |
| Bamba ... Banda Oriental del Rio Uruguay |
| Banda Sea ... Bangladesh, flag of |
| Bangladesh, history of ... bannock |
| Bannockburn ... bar machine |
| bar magnet ... Barbary Tongue |
| Barbasetti, Luigi ... Bard, Philip |
| Bardas ... bark painting |
| bark-gnawing beetle ... Barnes, Robert |
| Barnes, Thomas ... barred pickerel |
| Barred Plymouth Rock ... Barsac |
| Barsbay ... Barwalde, Treaty of |
| Barwani ... Bashir Shihab II |
| Bashir, Abu Bakar ... basket |
| basket ... bast fibre |
| Basta, George ... Bates, Marston |
| Bates, Mount ... Battiads |
| Batticaloa ... Baushe |
| Bauta ... Bayezid II |
| Bayezid Mosque ... Beadle, Jeremy James Anthony Gibson |
| beadwork ... Beatles, the |
| Beato, Felice ... Beaverbrook, Sir Maxwell Aitken, 1st Baron, 1st Baronet |
| Beaverhead-Deerlodge National Forest ... Bedford |
| Bedford ... beetle |
| beetling ... Bejart, Louis |
| Bejart, Madeleine ... Belgorod |
| Belgrade ... Belladonna, Giorgio |
| Bellagio ... Belmont, Alva |
| Belmont, August ... Ben Nevis |
| ben oil ... Benedict XVI |
| Benedict, Paul K. ... Benin-Niger Railway |
| Bening, Annette ... Bentivoglio, Guido |
| Bentivoglio, Sante ... Berdychiv |
| Berdymukhammedov, Gurbanguly ... Berglinger, Joseph |
| Bergman, Alan ... Berliner, Emil |
| Berling, Zygmunt ... Bernolak, Josef |
| Bernold of Constance ... Berto, Giuseppe |
| Bertocci, Peter ... Best Original Score and Its Adaptation or Adaptation Score |
| Best Original Score for a Motion Picture ... Bethany College |
| Bethe's stopping number ... bey |
| Beyatli, Yahya Kemal ... Bhatinda |
| Bhatkande, Vishnu Narayana ... Bibai |
| Bibaud, Michel ... Biden, Joe |
| Bidens ... Bighorn Mountains |
| Bighorn River ... billboard |
| billboard style ... Bingxin |
| Binh Ba Bay ... biological therapy |
| biological warfare ... Bird, Brad |
| bird, flightless ... bischofite |
| Biscoe, John ... Bito |
| Bitola ... black coral |
| black coucal ... Black Power |
| Black Prairie ... black-headed uakari |
| black-legged seriema ... Blackwood, Caroline |
| Blackwood, Easley ... Blancs d'Espagne |
| Bland, Bobby Blue ... Bleibtrey, Ethelda |
| Blekinge ... Blocher, Christoph |
| block ... bloodworm |
| Bloody Assizes ... Blue Grotto |
| blue grouse ... bluethroat |
| bluetick ... Bobruysk |
| Bobrzynski, Michal ... Bodrogkoz |
| Bodrum ... Bogra |
| Bogra, Mohammad Ali ... Bok Singing Tower |
| Bok Tower Gardens ... Bolsche |
| Bolsena ... Bonaire |
| Bonald, Louis-Gabriel-Ambroise, vicomte de ... Bonfoh, Abass |
| Bong Range ... bony labyrinth |
| bony plate ... Bophuthatswana |
| Bopolu ... Borenius, Tancred |
| borer beetle ... borovicka |
| Borovik, Artyom Genrikhovich ... boss |
| BOSS ... botrycoccene |
| Botryococcus ... Boulanger, Georges |
| Boulanger, Nadia ... Bourgault, Pierre |
| Bourgault-Ducoudray, Louis ... Bowdoin College |
| Bowdoin, James ... Boxer Protocol |
| Boxer Rebellion ... Brachycephalidae |
| Brachycera ... Bragg crystal |
| Bragg curve ... Bramah lock |
| Bramah, Joseph ... Branner, Hans Christian |
| Brannon Mountain ... Brazdzionis, Bernardas |
| Brazel, Wayne ... Breckland |
| Brecknockshire ... Brest-Litovsk, treaties of |
| Brest-Litovsk, Union of ... Bridgeport |
| Bridgeport, University of ... brine flotation |
| brine shrimp ... British Darts Organisation |
| British East Africa ... broad-leaved waterleaf |
| broad-snouted caiman ... Brokopondo Dam |
| Brom-ston ... Brookhaven National Laboratory |
| Brookings ... brown bear |
| brown bullhead ... Brown, Norris |
| Brown, Olympia ... Bruch, W. |
| Bruchmuller, Georg ... Brunschvicg, Leon |
| Brunswick ... Brynner, Yul |
| bryony ... Buchla, Donald |
| Buchman, Frank N. D. ... Budenny, Semyon Mikhaylovich |
| Buderim ... Bugs Bunny |
| Bugti Hills ... Bulgarus |
| Bulge, Battle of the ... Bumstead, Henry |
| bun-kyu sen ... Buraq |
| Buraydah ... Burhanpur |
| burhead ... Burnet, Sir Macfarlane |
| Burnett River ... Burton's snake-lizard |
| Burton, Beryl ... Bushrod Island |
| bushtit ... Butler, Benjamin F |
| Butler, Charles ... butyric acid |
| butyrophenone ... Bythinidae |
| Bytom ... |
|
|
