National Australia Bank is one of the largest banks in Australia in terms of earnings, customers, and market capitalization. National Australia Bank or NAB was founded in the year 1982 through the merger of the National Bank of Australasia and Commercial Banking Company Sydney. In terms of market capitalization, NAB currently holds the position of the world’s 21st largest bank. Currently, the bank operates 1,590 branches, service centers, and 4,412 ATMs in Australia, New Zealand, and Asia. NAB has a thriving community of 12.7 million customers worldwide. The headquarter is located in the Docklands, Melbourne, Australia.