<P> PNC Financial Services Group, Inc. (stylized as PNC) is a bank holding company and financial services corporation based in Pittsburgh . Its bank operates in 19 states and the District of Columbia with 2,459 branches and 9,051 ATMs . The company also provides financial services such as asset management, wealth management, estate planning, loan servicing, and information processing . </P> <P> PNC is on the list of largest banks in the United States and is the fifth largest bank by number of branches, sixth largest by deposits, eighth largest by total assets, and fourth largest in number of ATMs . </P> <P> The name "PNC" is derived from the initials of both of the bank's two predecessor companies: Pittsburgh National Corporation and Provident National Corporation, which merged in 1983 . </P> <P> PNC Bank offers consumer and business banking services via 2,459 branches in Alabama, Delaware, the District of Columbia, Florida, Georgia, Kentucky, Indiana, Illinois, Maryland, Michigan, Missouri, New Jersey, New York, North Carolina, Ohio, Pennsylvania, South Carolina, Virginia, West Virginia, & Wisconsin . </P>

What do the letters pnc bank stand for
find me the text answering this question