An international non-profit arganisation aiming to encourage the user of {Asynchronous Transfer Mode} through {interoperability} specifications and to promote cooperation and awareness.The ATM Forum consists of a worldwide Technical Committee, three Marketing Committees for North America, Europe and Asia-Pacific as well as the User Committee, through which ATM end-users participate.Worldwide Headquarters: 2570 West El Camino Real, Suite 304 Mountain View, CA 94040-1313 USA.Telephone: +1 (650) 949 6700.E-mail: ATM Forum .Start .(1999-06-14)