A visa is required to enter the United States for many nationalities. Please check with your local U.S. embassy/consulate whether this applies to you. In case a visa is required, please apply as soon as possible, as obtaining the visa may take several weeks.

The United States Department of State provides a list of contries that are participants in the Visa Waiver Program.

INVITATION LETTER
If you would like an invitation letter to MICRO-48, please see the ACM Visa Support Letter site and email the requested information to [email protected]. If you have additional questions please contact the Local Arrangements Chair, Alenka Zajic at [email protected].