Visa Information

U.S. Visas

Visa Documentation Letter

Visa support letters are available upon request. Visa letters will only be issued to:

  • speakers and presenters
  • Authors
  • committee members
  • attendees who have paid their registration fee in full (payment will be verified)
  • exhibitors who have paid their exhibitor fee in full.

Please post your visa letter request through the Conference System which requires a personal login.
If you have not registered yourself previously please create a new account in the system. After you have logged in successfully go to “My Profile,” click the tab “Request Visa Letter” and follow the instructions.
Visa letters will be issued based upon your role (presenter, author, exhibitor, attendees, committee members) and your current status of your activities (accepted paper as oral/poster, registered for the conference, or paid fee).

U.S. visa process: Helpful information

Official U.S. Department of State information about U.S. Visa Policy and Procedures is available on the following websites. Use these websites to learn about the visa application process, understand current requirements, and get updates on recent developments.

For additional information about the ESTA please visit http://www.cbp.gov/esta.

Visa support letters are available upon request. Visa letters will only be issued to:

  • speakers and presenters;
  • committee members;
  • attendees who have paid their registration fee in full (payment will be verified);
  • exhibitors who have paid their exhibitor fee in full.

Anyone who needs a visa letter MUST first create an account in the Conference System. This is required for all visa requests not just for those submitting an abstract or summary to the conference.