Iontrálacha san Fhoclóir Nua Béarla-Gaeilge a bhrabhsáil
- B
- B-Specials
- BASE jump
- Babylon
- Babylonian
- Bachelor of Arts
- Bactrian camel
- Baffin Island
- Baghdad
- Baha'i
- Bahamas
- Bahamian
- Bahrain
- Baku
- Balbriggan
- Balearic Islands
- Balkan
- Balkans
- Ballina
- Ballinasloe
- Ballymena
- Baltic
- Baltimore
- Bamako
- Bandar Seri Begawan
- Bandon
- Bangalore
- Bangkok
- Bangladesh
- Bangladeshi
- Bangor
- Bangui
- Banjul
- Bann
- Bantry
- Bantry Bay
- Bantu
- Baptist
- Barbadian
- Barbados
- Barcelona
- Barents Sea
- Barranquilla
- Bartholomew
- Basseterre
- Battle of Clontarf
- Battle of Kinsale
- Battle of the Boyne
- Bay of Bengal
- Beaufort scale