The Deutsche Bundesbank (pronounced [ˈdɔʏtʃə ˈbʊndəsˌbaŋk]), literally "German Federal Bank", is the central bank of the Federal Republic of Germany and as such part of the European System of Central Banks (ESCB). Due to its strength and former size, the Bundesbank is the most influential member of the ESCB. Both the Bundesbank and the European Central Bank (ECB) are located in Frankfurt, Germany. It is sometimes referred to as "Buba" for Bundesbank, while its usual abbreviation is BBk in Germany and internationally DBB.