Similar to Template:Country_flag_alias_AfDB
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
Template:Country flag alias BRA1889
Template:Country flag alias BRA1960
Template:Country flag alias BRA1968
Template:Country flag alias Brabant wallon
Template:Country flag alias Brandenburg
Template:Country flag alias Bratislava
Template:Country flag alias Brazil
Template:Country flag alias BRB
Template:Country flag alias BRD
Template:Country flag alias Bremen
Template:Country flag alias Brest
Template:Country flag alias Bretagne
Template:Country flag alias British Columbia
Template:Country flag alias British Empire
Template:Country flag alias British India
Template:Country flag alias British Indian Ocean Territory
Template:Country flag alias British Raj
Template:Country flag alias British Virgin Islands
Template:Country flag alias VGB
Template:Country flag alias Brittany
Template:Country flag alias BRN
Template:Country flag alias BRU
Template:Country flag alias Brunei