| batch processing | proceso por lotes |
| Bates method | Método Bates |
| bath | baño |
| bath mat | estera de baño |
| bath salts | sales de baño |
| bath superintendant | bañero |
| bath towel | toalla de baño |
| bath tub | bañadera |
| bathe | mojar |
| bather | nadador |
| bathing | baños de mar |
| bathing box | cabina |
| bathing costume | traje de baño |
| bathing freshwater | agua dulce de baño |
| bathing seawater | mar de baño |
| bathing suit | traje de baño |
| bathing trunks | taparrabo |
| bathing water | aguas de baño |
| bathmat | estera de baño |
| bathometer | batímetro |
| bathrobe | albornoz |
| bathroom | baño |
| bathroom appliance | accesorios sanitarios |
| baths attendant | ba ero |
| Baths of Caracalla | Termas de Caracalla |
| Baths of Diocletian | Termas de Diocleciano |
| Baths of Titus | Termas de Tito |
| Baths of Trajan | Termas de Trajano |
| Bathsheba | Betsabé |
| bathtub | baño |
| Bathurst Island | Isla de Bathurst |
| Bathyal zone | Batipelágico |
| bathymetric | batimétrico |
| bathymetry | batimetría |
| bathyscaphe | batiscafo |
| Bathyscaphe Trieste | Batiscafo Trieste |
| bathysphere | batisfera |
| batik | teñir con el método javanés |
| Batis | Batidaceae |
| batiste | batista |
| Batken | Batken |
| Batken Province | Batken |
| batman | ordenanza |
| Batman Begins | Batman Begins |
| Batman Beyond | Batman del futuro |
| Batman Forever | Batman Forever |
| Batman Province | Provincia de Batman |
| Batman Returns | Batman Returns |
| Batman River | Batman |
| Batmobile | Batmóvil |
| Batna | Batna |
| Batna Province | Batna |
| Batoidea | Batoidea |
| baton | palo |
| Baton Rouge | Baton Rouge |
| Baton twirling | Mandrillus leucophaeus |
| Batrachomyomachia | Batracomiomaquia |
| bats | loco |
| batsman | bateador |
| battalion | batallón |
| Battalions of Fear | Battalions Of Fear |
| Battambang | Battambang |
| Battambang Province | Battambang |
| batten | filete |
| Batten disease | Enfermedad de Batten |
| Batten on | Cebarse en |
| batter | pendiente |
| batter down | derribar |
| batter in | demoler |
| battered | apaleado |
| battering | cañoneo |
| battering ram | ariete |
| battery | acumulador |
| battery disposal | desecho de baterias |
| Battery electric vehicle | Vehículo eléctrico de batería |
| batting | bateo |
| Battista Farina | Pininfarina |
| Battista Pininfarina | Pininfarina |
| battle | combatir |
| battle against | luchar contra |
| Battle Angel Alita | GUNNM |
| battle axe | hacha de armas |
| battle cry | grito de guerra |
| battle dress | traje de campaña |
| Battle droid | Droide de batalla |
| Battle for Caen | Batalla de Caen |
| Battle for Wesnoth | Battle for Wesnoth |
| Battle in Heaven | Batalla en el Cielo |
| Battle in the Bay of Matanzas | Batalla de la Bahía de Matanzas |
| Battle of Aachen | Batalla de Aquisgrán |
| Battle of Abu Klea | Batalla de Abu Klea |
| Battle of Abukir | Batalla de Aboukir |
| Battle of Abydos | Batalla de Abidos |
| Battle of Actium | Batalla de Actium |
| Battle of Ad Decimum | Batalla de Ad Decimum |
| Battle of Adowa | Batalla de Adua |
| Battle of Adrianople | Batalla de Adrianópolis |
| Battle of Adwa | Batalla de Adua |
| Battle of Adwalton Moor | Batalla de Adwalton Moor |
| Battle of Adys | Batalla de Adís |
| Battle of Aegospotami | Batalla de Egospótamos |
| Battle of Agincourt | Batalla de Azincourt |
| Battle of Agnadello | Batalla de Agnadello |
| Battle of al-Qādisiyyah | Batalla de al-Qādisiyyah |
| Battle of Alalia | Batalla de Alalia |
| Battle of Alarcos | Batalla de Alarcos |
| Battle of Albuera | Batalla de La Albuera |
| Battle of Alcácer Quibir | Batalla de Alcazarquivir |
| Battle of Alesia | Batalla de Alesia |
| Battle of Algeciras Bay | Batalla de Algeciras |
| Battle of Aljubarrota | Batalla de Aljubarrota |
| Battle of Almansa | Batalla de Almansa |
| Battle of Almenara | Batalla de Almenara |
| Battle of Amphipolis | Batalla de Anfípolis |
| Battle of Angamos | Combate naval de Angamos |
| Battle of Ankara | Batalla de Angora |
| Battle of Annual | Batalla de Annual |
| Battle of Antietam | Batalla de Antietam |
| Battle of Arausio | Batalla de Arausio |
| Battle of Arcis-sur-Aube | Batalla de Arcis-sur-Aube |
| Battle of Argentovaria | Batalla de Argentovaria |
| Battle of Arginusae | Batalla de Arginusas |
| Battle of Arsuf | Batalla de Arsuf |
| Battle of Aspern-Essling | Batalla de Aspern-Essling |
| Battle of Auerstaedt | Batalla de Auerstädt |
| Battle of Auerstädt | Batalla de Jena |
| Battle of Auray | Batalla de Auray |
| Battle of Austerlitz | Batalla de Austerlitz |
| Battle of Ayacucho | Batalla de Ayacucho |
| Battle of Badajoz | Batalla de Badajoz |
| Battle of Badr | Batalla de Badr |
| Battle of Baecula | Batalla de Baecula |
| Battle of Bagbrades | Batalla de los llanos del Bagradas |
| Battle of Baghdad | Batalla de Bagdad |
| Battle of Bailén | Batalla de Bailén |
| Battle of Balaclava | Batalla de Balaclava |
| Battle of Bannockburn | Batalla de Bannockburn |
| Battle of Barrosa | Batalla de Chiclana |
| Battle of Baton Rouge | Batalla de Baton Rouge |
| Battle of Bautzen | Batalla de Bautzen |
| Battle of Beaumont | Batalla de Beaumont |
| Battle of Bedriacum | Batalla de Bedriacum |
| Battle of Benevento | Batalla de Benevento |
| Battle of Beneventum | Batalla de Benevento |
| Battle of Berlin | Batalla de Berlín |
| Battle of Białystok-Minsk | Batalla de Białystok-Minsk |
| Battle of Bicocca | Batalla de Bicoca |
| Battle of Bir Hakeim | Batalla de Bir Hakeim |
| Battle of Bitonto | Batalla de Bitonto |
| Battle of Blenheim | Batalla de Höchstädt |
| Battle of Blood River | Batalla del Río Sangriento |
| Battle of Bolimov | Batalla de Bolimov |
| Battle of Borodino | Batalla de Borodino |
| Battle of Bouvines | Batalla de Bouvines |
| Battle of Boyacá | Batalla de Boyacá |
| Battle of Breitenfeld | Batalla de Breitenfeld |
| Battle of Brihuega | Brihuega |
| Battle of Britain | Batalla de Inglaterra |
| Battle of Brunete | Batalla de Brunete |
| Battle of Budapest | Sitio de Budapest |
| Battle of Buena Vista | Batalla de Buena Vista |
| Battle of Bunker Hill | Batalla de Bunker Hill |
| Battle of Burgos | Batalla de Gamonal |
