A U.S. Department of State facility located in Williamsburg, Kentucky. It gives domestic (U.S.) support to the worldwide operations of the Bureau of Consular Affairs Visa Office. It manages the Diversity Visa (DV) Program.

School or school district. Also called LEA. This term is used for deciding tuition charges for secondary school students in F-1 visa status.

DHS regulation requires that all beginning (initial) J exchange visitors, and J-2 spouse and dependents enter the U.S. 30 days or less in advance of the applicant's program start date as shown on the Form DS-2019.

• Visitors who wish to stay beyond the date indicated on their admission stamp or paper Form I-94 are required to have approval by USCIS. See Extend Your Stay on the USCIS website.