| barbell | barra |
| Barbengo | Barbengo |
| Barbentane | Barbentane |
| barber | peluquero |
| Barber paradox | Paradoja de Russell |
| barbershop | peluquería |
| Barberà del Vallès | Barberá del Vallés |
| Barbeuia | Barbeuiaceae |
| Barbeya | Barbeyaceae |
| Barbian | Barbiano |
| barbican | barbacana |
| Barbican Centre | Barbican Centre |
| Barbie | Barbie |
| barbital | barbital |
| barbiturate | barbitúrico |
| Barbizon | Barbizon |
| Barbizon school | Escuela de Barbizon |
| Barbotine | Barbotina |
| Barbra Streisand | Barbra Streisand |
| Barbus | Barbus |
| Barbus barbus | Barbus barbus |
| Barby | Barbie |
| Barcellona Pozzo di Gotto | Barcellona Pozzo di Gotto |
| Barcelona | Barcelona |
| Barcelona chair | Silla Barcelona |
| Barcelona International Airport | Aeropuerto de Barcelona |
| Barcelona Metro | Metro de Barcelona |
| Barcelona metropolitan area | Área metropolitana de Barcelona |
| Barcelona Museum of Contemporary Art | Museo de Arte Contemporáneo de Barcelona |
| Barcelona Pavilion | Pabellón alemán |
| Barcelona Sants railway station | Estación de Barcelona Sants |
| Barcelona Sporting Club | Barcelona Sporting Club |
| Barcelona Supercomputing Center | Centro Nacional de Supercomputación |
| Barcelonian | barcelonés |
| Barcelonne-du-Gers | Barcelonne-du-Gers |
| Barcelonnette | Barcelonnette |
| Barcelos | Barcelos |
| Barcid | Bárcidas |
| barcode | código de barras |
| Barcode reader | Escáner de código de barras |
| Barcus | Barcus |
| Barcy | Barcus |
| bard | vate |
| Bardejov | Distrito de Bardejov |
| Bardejov District | Distrito de Bardejov |
| bardic | de bardo |
| Bardo Thodol | Libro Tibetano de los Muertos |
| Bardonnex | Bardonnex |
| Bardsey Island | Bardsey |
| bare | exponer |
| Bare-Tailed Woolly Opossum | Caluromys derbianus |
| Bare-throated Tiger Heron | Tigrisoma mexicanum |
| bareback | a pelo |
| barebone | huesudo |
| Barebone computer | Barebone |
| barefaced | descarado |
| barefoot | descalzo |
| barefoot doctor | médico descalzo |
| Barefoot Gen | Hadashi no Gen |
| bareheaded | con la cabeza descubierta |
