| Barisāl Division | Barisal |
| baritone | barítono |
| Baritone saxophone | Saxofón barítono |
| Baritú National Park | Parque Nacional Baritú |
| barium | bario |
| Barium star | Estrella de bario |
| bark | corteza |
| Bark scale | Escala Bark |
| Barkas | Bárcidas |
| barking | ladrido |
| barking dogs seldom bite | perro que ladra no muerde |
| Barlaam and Josaphat | Barlaam y Josafat |
| Barlaam of Seminara | Barlaam di Seminara |
| barley | cebada |
| barley groats | gachas |
| barley porridge | gachas |
| Barliman Butterbur | Cebadilla Mantecona |
| Barloworld | Barloworld |
| barm | levadura |
| barmaid | camarera |
| barman | barman |
| barn | puesto |
| barn owl | lechuza |
| Barn owls | Tytonidae |
| barn swallow | golondrina |
| Barn-dance | Landler |
| Barnabas | Bernabé apóstol |
| barnacle | percebe |
| barnacle goose | barnacla cariblanca |
| Barnaul | Barnaúl |
| Barnaul Airport | Barnaul |
| Barnes Opening | Apertura Gedult |
| Barney Bear | Barney Bear |
| Barney Calhoun | Barney Calhoun |
| Barney Gumble | Barney Gumble |
| Barnim | Distrito de Barnim |
| barnstorm | hacer una gira |
| barnstormer | actor ambulante |
| Barntrup | Barntrup |
| barnyard | corral |
| Baroclinity | Inestabilidad baroclínica |
| barometer | barómetro |
| Barometer reading | Altura barométrica |
| barometric | barométrico |
| baron | barón |
| Baron Alexander von Bach | Alexander von Bach |
| Baron Davis | Baron Davis |
| Baron Hans Heinrich Thyssen-Bornemisza | Hans Heinrich Von Thyssen |
| Baron Haussmann | Barón Haussmann |
| Baron Münchhausen | Barón de Münchhausen |
| Baron of Rio Branco | Barón del Río Branco |
| Baron Samedi | Barón Samedi |
| Baronci altarpiece | Ángel |
| baroness | baronesa |
| Baroness Mary Vetsera | María Vetsera |
| baronet | baronet |
| baronetcy | rango de baronet |
| baronial | de barón |
| barony | baronía |
| Barool National Park | Parque Nacional Barool |
| baroque | barroco |
| Baroque architecture | Arquitectura barroca |
| Baroque dance | Danza barroca |
| Baroque music | Música barroca |
| Baroque pop | Pop barroco |
| Baroque Works | Banda Baroque |
| Barosaurus | Barosaurus |
| barque | bricbarca |
