Visas
General Visa Information

The sites http://www.unitedstatesvisas.us/ and http://travel.state.gov have information about obtaining a visa for those traveling to the United States. Both sites 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.

Invitation Letters

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

Please note visa support letters are issued via email by PDF and the original is mailed to your current postal address.