Visa Quick LinksRetaining Your Passport
Entering the United States
Letters of Invitation for APS Meetings
Travel to the United States
Learn about the visa application process, obtain information about visa interviews, estimate wait times for visa processing, and more.
Visa Information for International Visitors
What to do if your visa application is delayed and tips to avoid problems.
Visa Delays & Information
Travel from the United States
Traveling Abroad from the United States
Information for U.S. citizens and non-citizens traveling to meetings outside of the United States.
Traveling Outside the U.S.
Organizing an International Meeting in the United States
Learn how to register international meetings with the U.S. Department of State and information to provide to international meeting attendees.
Information for Meeting Organizers
Support for Improved Visa Policy
APS and the scientific community actions and support to improve U.S. visa policy and promote the free circulation of scientists.