word | | Currency (code) |
| Bank | Cote d'Ivoire | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Bank | Equatorial Guinea | Communaute Financiere Africaine franc (XAF); note - responsible authority is the Bank of the Central African States |
| Bank | Gabon | Communaute Financiere Africaine franc (XAF); note - responsible authority is the Bank of the Central African States |
| Bank | Guinea-Bissau | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Bank | Mali | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Bank | Niger | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Bank | Senegal | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Bank | Togo | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Barbadian | Barbados | Barbadian dollar (BBD) |
| BBD | Barbados | Barbadian dollar (BBD) |
| BDT | Bangladesh | taka (BDT) |
| became | Slovenia | euro (EUR) note: on 1 January 2007, the euro became Slovenia's currency; both the tolar and the euro were in circulation from 1 January until 15 January 2007 |
| before | Malta | euro (EUR) as of 1 January 2008; Maltese lira (MTL) before then |
| before | Turkey | Turkish lira (TRY); old Turkish lira (TRL) before 1 January 2005 |
| Belarusian | Belarus | Belarusian ruble (BYB/BYR) |
| Belizean | Belize | Belizean dollar (BZD) |
| Bermudian | Bermuda | Bermudian dollar (BMD) |
| BGN | Bulgaria | lev (BGN) |
| BHD | Bahrain | Bahraini dinar (BHD) |
| BIF | Burundi | Burundi franc (BIF) |
| birr | Ethiopia | birr (ETB) |
| BMD | Bermuda | Bermudian dollar (BMD) |
| BND | Brunei | Bruneian dollar (BND) |
| BOB | Bolivia | boliviano (BOB) |
| bolivar | Venezuela | bolivar (VEB) |
| boliviano | Bolivia | boliviano (BOB) |
| British | European Union | euro, British pound, Bulgarian lev, Czech koruna, Danish krone, Estonian kroon, Hungarian forint, Latvian lat, Lithuanian litas, Polish zloty, Romanian leu, Slovak koruna, Swedish krona |
| British | Guernsey | Guernsey pound note: the British pound is also legal tender |
| British | Isle of Man | Isle of Man pound (IMP), also known as the Manx pound note: the British pound is also legal tender, but change is given in IMP |
| British | Jersey | Jersey pound note: the British pound is also legal tender |
| British | United Kingdom | British pound (GBP) |
| BRL | Brazil | real (BRL) |
| Bruneian | Brunei | Bruneian dollar (BND) |
| BSD | Bahamas, The | Bahamian dollar (BSD) |