Australia Bank (NAB) Organisation Profile National Australia Bank (NAB) is one of the four major financial institutions in Australia. It provides a complete variety of banking and financial services franchises in United Kingdom, United States, New Zealand and Asia. National Australia Bank was founded in 1858 and it's headquarter is located in Docklands, Australia. NAB have estimated over 12,400,000 customer based globally. According to the market capitalisation, NAB is ranked among