BIS - Bank of International Settlements

The Bank for International Settlements (BIS)  is an international organization of central banks which "fosters international monetary and financial cooperation and serves as a bank for central banks".
The BIS carries out its work through subcommittees, the secretariats it hosts and through an annual general meeting of all member banks. It also provides banking services, but only to central banks and other international organizations. It is based in Basel, Switzerland, with representative offices in Hong Kong and Mexico City.
BIS also stands for Bureau of Indian Standards as well as Bureau of Industry and Services