OVERVIEW American Express Credit Account Master Trust's series 2014-1 issuance is an ABS transaction backed by a pool of receivables generated by American Express credit card accounts and Pay Over Time revolving credit features associated with charge card accounts that are owned by American Express Centurion Bank or American Express Bank FSB. We assigned our preliminary ratings to the class A and B notes. The ratings reflect our view of the transaction's credit support, timely interest and principal payments, and payment and legal structures, among other factors. NEW YORK (Standard&Poor's) May 12, 2014--Standard&Poor's Ratings Services today assigned its preliminary ratings to American Express Credit Account Master Trust 's $526.786 million floating-rate asset-backed certificates series 2014-1 (see