In banking terms, CTX refers to Corporate Trade Exchange. CTX is a transfer system used corporations and governmental agencies. The CTX format allows for a payment to several parties with a single funds transfer.

CTX has many different acronym meanings. Some are: Corporate Trade Exchange, Clinical Trials Exemption, and Combined Training Exercise are just a few.

Electronic funds transfer used by corporations and government agencies to pay trading partners through the http://www.answers.com/topic/automated-clearing-house system. The CTX payment format combines payment information and a variable length record (called an addendum record) with related information, such as invoice numbers, allowing multiple payments to trade creditors in a single transfer of funds.

The ticker symbol for Centex Corporation is CTX and it is traded on the New York Stock Exchange

As of July 2014, the market cap for Qwest Corporation (CTX) is $3,270,841,873.20.