Similar to Template:Country_flag_alias_GBR
Template:Country flag alias BIZ
Template:Country flag alias Blekinge
Template:Country flag alias BLR
Template:Country flag alias BLR1991
Template:Country flag alias BLR1995
Template:Country flag alias BLZ
Template:Country flag alias BWI
Template:Country flag alias BMU
Template:Country flag alias Bogotá
Template:Country flag alias BOH
Template:Country flag alias Bohemia
Template:Country flag alias Bohol
Template:Country flag alias BOL
Template:Country flag alias Bolívar
Template:Country flag alias Bolívar (COL)
Template:Country flag alias Bolivia
Template:Country flag alias Bomi
Template:Country flag alias Bonaire
Template:Country flag alias Bong
Template:Country flag alias Borsod-Abaúj-Zemplén
Template:Country flag alias Bosnia and Herzegovina
Template:Country flag alias BOT
Template:Country flag alias Botswana
Template:Country flag alias Bougainville
Template:Country flag alias Bourgogne
Template:Country flag alias Bourgogne-Franche-Comté
Template:Country flag alias Boyacá
Template:Country flag alias BRA