The Governors Association submitted the report on the law’s enactment alongside the National Conference of State Legislators and the American Association of Motor Vehicle Administrators. It originated in 2005 under the Federal Real ID Act, of September 2006. The DD was designed to stop individuals who want to tamper with or counterfeit a driver’s license. A Brief On History Of The Document Discriminator (DD) The DD thus identifies each driver’s license for individuals. It is a piece of information added to a driver’s license as a security code to identify where and date of issuance of the license. So, What Does DD Mean on a Driver’s License?ĭD is the abbreviation for Document Discriminator. It would be best if you were sure of the meanings of these components to ensure you don’t go against the law, especially when driving in another state outside the coverage for the driver’s license. There are several components on the driver’s license that can mean similar things across the country, and there are some that may be different things in different states.