The Association of Computing Machinery (ACM) can issue a visa support letter for those ANCS attendees who need them. For visa support letters, please send all requests to with the following information:
  • Name (as it appears on your passport) and mailing address
  • The name of the conference: ACM/IEEE Symposium on Architectures for Networking and Communications Systems (ANCS) 2018
  • Include your registration confirmation number
  • If you are the author of any papers accepted for the conference, please provide the title.
  • Include a fax number or email address of where we can send the letter
  • Your current postal mailing address
Those requesting a letter should allow up to one week to receive it, as requests are handled in the order they are received.