Visa Info for Foreign Visitors

How to obtain a visa and what to do in the event of a delay.
Useful information related to visas provided by the International Visitors Office (IVO) of the National Academies. Includes answers to questions for those organizing international meetings in the United States.

State Dept Bureau of Consular Affairs Visa Services.
Official US Government website for those coming to the US, including current special notices about visa processing issues.