Visa Information

International Travel – Visa Information:

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

For visa support letters, please send all requests to supportletters@acm.org with the following information. Those requesting a letter should allow up to one week to receive it, as requests are handled in the order they are received. The information below should be included with the request:

  • Name (as it appears on your passport) and mailing address
  • The name of the conference you wish to attend
  • Include your registration confirmation number
  • If you are the author of any papers accepted for the conference, please provide the title. If you are a speaker, please provide the title/topic of your speech.
  • Include a fax number or email address of where we can send the letter