Invitation Letter

Individuals requiring letters of invitation to obtain travel visas must register for the conference and indicate that an invitation is needed on the registration webpage. All letters of invitation will be sent by email (as a PDF attachment). If you need a paper copy, contact the general chair with a pre-paid carrier service.

  • Please allow up to 5 business days to process your request.
  • IEEE/ACM and the ISCA-2014 Organizing Committee cannot contact U.S. Embassies in support of an individual attempting to gain entry to attend the meeting.

Resources for Traveling to the US

Useful Visa Guidelines

Because of the number of visa applications and the need for thorough security reviews, the visa application process can take several weeks. It is strongly encouraged travelers to apply for their visas as early as possible.

Contact the nearest U.S. consulate or embassy for details on visa application procedures.

Online Resources