on Environmental Science and Technology
attendees who wish to enter the United States may need to first
obtain a visa. Typically, those attending the Conference will
need to obtain a nonimmigrant visa for a temporary stay. The visitor
visa is a nonimmigrant visa for persons desiring to enter the
United States for business or pleasure. Please visit the United
States Department of State website for more information.
Visa Waiver Program (VWP) enables citizens of certain countries
to travel to the United States for tourism or business for 90
days or less without obtaining a visa. These countries include:
Andorra, Australia, , Austria, Belgium, Brunei, Canada, Denmark,
Finland, France, Germany, Iceland, Ireland, Italy, Japan, Liechtenstein,
Luxembourg, Monaco, the Netherlands, New Zealand, Norway, Portugal,
San Marino, Singapore, Slovenia, Spain, Sweden, Switzerland, and
request a letter of invitation for visa purposes, email (firstname.lastname@example.org)
us your following information: Last Name (Surname), First Name
(Given Name), Title, Department, Institution, Address (Street
number and name), State/Province, Zip/Postal Code, Country (or
Area), Telephone, Fax and Email Address. All letters of invitation
will be sent via the United States Postal Service or airmail.
Please allow ample time for processing requests.
letter of invitation does NOT guarantee
the issuance of a visa. The decision to issue a visa is within
the sole judgment of your local Embassy or Consulate. However,
if you have paid registration fee and booked hotel, it might be
helpful for the issuance of a visa.
you prefer to submit a contact form to registration@AASci.org,
please complete and return the following form. Your letter of
invitation will be mailed to you:
the Contact Information file (TXT)
the Contact Information form (pdf)