USA Visa Requests

USA Visa Requests

General Visa Information

The web page as well as the main web page at the U.S. Department of State at have information about obtaining a visa for those traveling to the United States. These sites also have links to websites for U.S. embassies and consulates worldwide. The embassy and consulate websites have very helpful information about procedures, timelines, communities served, required documentation, and fees.

The Association for Computing Machinery does not issue formal invitation letters for visas to attend ACM sponsored conferences. We can however issue a visa support letter.

Requesting Visa Support Letters from ACM

For Visa support letters, please send all requests to the Office of SIG Services (supportletters at with the following information:

The above is based upon accurate information from ACM and that was last updated by ACM in December 2014.

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web page last updated 16 May 2016 - cgr