Visitor Information

For visa support letters, please complete the following request online: https://supportletters.acm.org/.

Please allow up to 10 business days to receive a letter. All requests are handled in the order they are received.

The information below should be included with the request:

• Your name as it appears on your passport.
• Your current postal mailing address.
• The name of the conference you are registering for. (Only accepted authors may request a visa support letter prior to registering for the conference).
• Your registration confirmation number.
• For Authors: If you have any papers accepted for the conference, please provide the title and indicate whether you are the “sole author” or a “co-author”.
• For Speakers (no paper): Provide the title of your presentation.