Русско-англо-русский юридический словарь

A correspondent account is an account (often called a nostro or vostro account) established by a banking institution to receive deposits from, make payments on behalf of, or handle other financial transactions for another financial institution. Correspondent accounts are established through bilateral agreements between the two banks. (Wikipedia)

"interbank loan. A loan between banking institutions, with terms ranging from overnight to one week. Interbank loans are facilitated to cover liquidity requirements set by a regulatory agency. In instances where a bank has a shortage of liquid assets, it borrows from other banks whose liquid assets are in excess than that required. ()