members - (55) Algeria, Argentina, Australia, Austria, Belgium, Bosnia and Herzegovina, Brazil, Bulgaria, Canada, Chile, China, Croatia, Czech Republic, Denmark, Estonia, European Central Bank, Finland, France, Germany, Greece, Hong Kong, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, Japan, South Korea, Latvia, Lithuania, Macedonia, Malaysia, Mexico, Netherlands, NZ, Norway, Philippines, Poland, Portugal, Romania, Russia, Saudi Arabia, Serbia, Singapore, Slovakia, Slovenia, South Africa, Spain, Sweden, Switzerland, Thailand, Turkey, UK, US; note - Serbia and Montenegro have separate central banks; their links with BIS are currently under review

Benelux Economic Union (Benelux): note - acronym from Belgium,
Netherlands, and Luxembourg

established - 3 February 1958; effective - 1 November 1960

aim - to develop closer economic cooperation and integration

members - (3) Belgium, Luxembourg, Netherlands

Big Seven: note - membership is the same as the Group of 7

established - 1975

aim - to discuss and coordinate major economic policies

members - (7) Big Six (Canada, France, Germany, Italy, Japan, UK) plus the US

Black Sea Economic Cooperation Zone (BSEC): established - 25 June 1992