“The term annual percentage rate of charge (APR), corresponding sometimes to a nominal APR and sometimes to an effective APR (or EAPR), describes the interest rate for a whole year (annualized), rather than just a monthly fee/rate, as applied on loan, mortgage loan, credit card loan etc., it is a finance charge expressed as an annual rate.”(Arthur O'Sullivan). Copy the link given below and paste it in new browser window to get more information on Annual Percentage Rate (APR) http://www.transtutors.com/homework-help/accounting/apr.aspx