Visa Support Letter Request

ACM has engaged Executivevents, a professional conference management firm, to issue visa letters.  Please follow the instructions below.

If you cannot access this form for any reason, please email acmsupportletters@executivevents.com with the following information:

  • Name as it appears on your passport
  • Current postal mailing address
  • Name of the conference you are registering for  
  • Registration confirmation number and/or
  • Title of your talk or presentation, if you are presenting
Step 1/3

Get Started

ACM is able to provide visa support letters to registered attendees, authors and speakers with accepted papers/posters/talks, and conference committee members. 

Please  allow up to 10  business days for your information to be reviewed and your support letter to be processed. All requests are handled in the order they are received.

Example: Henry James Stevenson
Example: hstevenson@email.com
Example: 123 Main St. or Main Street 123
Example: Apt. 3
Step 2/3

Conference

Only accepted authors/speakers and conference committee members may request a visa support letter prior to registering for the conference.

"ACM MobiCom '25 | The 31st Annual International Conference on Mobile Computing and Networking | Hong Kong Hong Kong | November 4, 2025 to November 8, 2025"
ACM Sustainability Week 2026 | Banff AB Canada | June 22, 2026 to June 25, 2026
APSys '25 | 16th ACM SIGOPS Asia-Pacific Workshop on Systems | Seoul Republic of Korea | October 12, 2025 to October 13, 2025
ASE '25 | 40th IEEE/ACM International Conference on Automated Software Engineering Workshops | Seoul Republic of Korea | November 16, 2025 to November 20, 2025
ASPDAC '26 | 31st Asia and South Pacific Design Automation Conference | Lantau Hong Kong | January 19, 2026 to January 22, 2026
ASPLOS '26 | 31st ACM International Conference on Architectural Support for Programming Languages and Operating Systems | Pittsburgh PA USA | March 21, 2026 to March 25, 2026
ASSETS '25 | The 27th International ACM SIGACCESS Conference on Computers and Accessibility | Denver CO USA | October 26, 2025 to October 29, 2025
BuildSys '25 | The 12th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation | Golden CO USA | November 20, 2025 to November 21, 2025
BuildSys '26 | The 13th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation | Banff AB Canada | June 15, 2026 to June 18, 2026
CHIIR '26 | 2026 ACM SIGIR Conference on Human Information Interaction and Retrieval | Seattle WA USA | March 22, 2026 to March 26, 2025
CIKM '25 | The 34th ACM International Conference on Information and Knowledge Management | Seoul Republic of Korea | November 10, 2025 to November 14, 2025
CVMP '25 | European Conference on Visual Media Production | London United Kingdom | December 3, 2025 to December 4, 2025
CVMP '25 | European Conference on Visual Media Production | London United Kingdom | December 3, 2025 to December 4, 2025
CoNEXT '25 | The 21st International Conference on emerging Networking EXperiments and Technologies | Hong Kong Hong Kong | December 1, 2025 to December 4, 2025
DIS '26 | Designing Interactive Systems Conference | Singapore Singapore | June 13, 2026 to June 17, 2026
E-Energy '26 | The 17th ACM International Conference on Future and Sustainable Energy Systems | Banff AB Canada | June 15, 2026 to June 18, 2026
EAAMO '25 | Equity and Access in Algorithms, Mechanisms, and Optimization | Pittsburgh PA USA | November 5, 2025 to November 7, 2025
EICS '26 | The 18th ACM SIGCHI Symposium on Engineering Interactive Computing Systems | Greece Greece | June 30, 2026 to July 3, 2026
ESEC/FSE '26 | 34th ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering | Montreal QC Canada | July 5, 2026 to July 9, 2026
FPGA '26 | The 2026 ACM/SIGDA International Symposium on Field Programmable Gate Arrays | Seaside CA USA | February 22, 2026 to February 24, 2026
GECCO '26 | Genetic and Evolutionary Computation Conference | San Antonio Costa Rica | July 13, 2026 to July 17, 2026
HRI '26 | ACM/IEEE International Conference on Human-Robot Interaction | Edinburgh Scotland UK | March 16, 2026 to March 19, 2026
HotNets '25 | The 24th ACM Workshop on Hot Topics in Networks | College Park MD USA | November 17, 2025 to November 18, 2025
ICAIF '25 | 6th ACM International Conference on AI in Finance | Singapore Singapore | November 15, 2025 to November 18, 2025
ICSE '26 | 2026 IEEE/ACM 46th International Conference on Software Engineering | Rio de Janeiro Brazil | April 10, 2026 to April 19, 2026
IDC '26 | Interaction Design and Children | Brighton United Kingdom | June 22, 2026 to June 25, 2026
IMC '25 | ACM Internet Measurement Conference | Madison WI USA | October 28, 2025 to October 30, 2025
ISPD '26 | International Symposium on Physical Design | Bonn Germany | March 15, 2026 tp March 18, 2026
IUI '26 | 31st International Conference on Intelligent User Interfaces | Paphos Cyprus | March 23, 2026 to March 26, 2026
K-CAP '25 | Knowledge Capture Conference 2025 | Dayton OH USA | December 10, 2025 to December 12, 2025
MHV '26 | Mile-High Video Conference | Denver CO USA | February 2, 2026 to February 6, 2026
MIDDLEWARE '25 | 26th International Middleware Conference | Nashville TN USA | December 15, 2025 to December 19, 2025
MM '25 | The 33rd ACM International Conference on Multimedia | Dublin Ireland | October 27, 2025 to October 31, 2025
MMAsia '25 | ACM Multimedia Asia | Kuala Lumpur Malaysia | December 9, 2025 to December 12, 2025
MobiHoc '25 | The Twenty-sixth International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile Computing | Houston TX USA | October 27, 2025 to October 30, 2025
MobiSys '26 | The 24th Annual International Conference on Mobile Systems, Applications and Services | Cambridge United Kingdom | June 21, 2026 to June 26, 2026
MobileHCI '26 | 28th International Conference on Mobile Human-Computer Interaction | Swansea United Kingdom | August 31, 2026 to September 3, 2026
PEARC '26 | Practice and Experience in Advanced Research Computing | Minneapolis MN USA | July 26, 2026 to July 30, 2026
PLDI '26 | ACM SIGPLAN Conference on Programming Language Design and Implementation | Boulder CO USA | June 15, 2026 to June 19, 2026
POPL '26 | The 53rd Annual ACM SIGPLAN Symposium on Principles of Programming Languages | Rennes France | January 11, 2026 to January 17, 2026
RACS '25 | International Conference on Research in Adaptive and Convergent Systems | Ho Chi Minh Vietnam | November 16, 2025 to November 19, 2025
SC '25 | The International Conference for High Performance Computing, Networking, Storage and Analysis | St Louis MO USA | November 16, 2025 to November 21, 2025
SCF '25 | ACM Symposium on Computational Fabrication | Cambridge MA USA | November 20, 2025 to November 21, 2025
SEC '25 | The Tenth ACM/IEEE Symposium on Edge Computing | Arlington VA USA | December 3, 2025 to December 6, 2025
SIGCITE 2025 | 26th Annual ACM Conference on Cybersecurity and Information Technology Education | Sacramento CA USA |November 6, 2025 to November 8, 2025
SIGCSE 2026 | The 57th ACM Technical Symposium on Computer Science Education | St. Louis MO USA | February 18, 2026 to February 21, 2026
SIGIR '26 | The 49th International ACM SIGIR Conference on Research and Development in Information Retrieval | Melbourne VIC Australia | July 20, 2026 to July 24, 2026
SIGIR-AP 2025 | Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region | Xi'an China | December 7, 2025 to December 10, 2025
SIGMIS-CPR '26 | 2026 Computers and People Research Conference | Flagstaff AZ USA | May 20, 2026 to May 22, 2026
SIGMOD/PODS '26 | International Conference on Management of Data | Bengaluru India | May 31, 2026 to June 5, 2026
SIGSPATIAL '25 | The 33rd ACM International Conference on Advances in Geographic Information Systems | Minneapolis MN USA | November 3, 2025 to November 6, 2025
SIGUCCS '26 | ACM SIGUCCS Annual Conference | Philadelphia PA USA | April 12, 2026 to April 15, 2026
SOSP '26 | ACM SIGOPS 32nd Symposium on Operating Systems Principles | Prague Czech Republic | September 29, 2026 to October 2, 2026
SPLASH '25 | ACM SIGPLAN International Conference on Systems, Programming, Languages, and Applications: Software for Humanity | Singapore Singapore | October 12, 2025 to October 18, 2025
SUI '25 | ACM Symposium on Spatial User Interaction | Montreal QC Canada | November 10, 2025 to November 11, 2025
TEI '26 | Nineteenth International Conference on Tangible, Embedded, and Embodied Interaction | Chicago IL USA | March 8, 2026 to March 11, 2026
VRST '25 | 31st ACM Symposium on Virtual Reality Software and Technology | Montreal QC Canada | November 12, 2025 to November 14, 2025
WSC '25 | Winter Simulation Conference | Seattle WA USA | December 7, 2025 to December 10, 2025
WSDM '26 | The Nineteenth ACM International Conference on Web Search and Data Mining | Boise ID USA | February 22, 2026 to February 26, 2026
WiSec '26 | 19th ACM Conference on Security and Privacy in Wireless and Mobile Networks | Saarbrücken Germany | June 30, 2026 to July, 3, 2026
Other
Step 3/3

Frequently Asked Questions

Can ACM issue me a letter of invitation?
Can ACM issue a visa support letter if I have not signed up for the conference yet, or if conference registration is not yet open?
Can ACM include my family in my visa support letter?
The embassy requires a local address and contact for the conference I’m attending in the United States. Can you supply this?
The embassy requires a local address and contact for the conference I’m attending outside of the United States. Can you supply this?
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Next step
Thank you for your request. Please allow up to 10 days to receive your letter. If you do not receive your letter within that time, please contact us at acmsupportletters@executivevents.com.
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