Immigration Terms and Definitions

Country of (Last) Residence
The country in which an alien habitually resided prior to entering the United States.

Adjustment to Immigrant Status
Procedure allowing certain aliens already in the United States to apply for immigrant status. Aliens admitted to the United States in a nonimmigrant, refugee, or parolee category may have their status changed to that of lawful permanent resident if they are eligible to receive an immigrant visa and one is immediately available.

Amerasian Act
Immigrant visas are issued to Amerasians under Public Law 100-202 (Act of 12/22/87), which provides for the admission of aliens born in Vietnam after January 1, 1962, and before January 1, 1976, if the alien was fathered by a U.S. citizen. Spouses, children, and parents or guardians may accompany the alien.

Immigration Form I-175
Application for Nonresident Alien's Canadian Border Crossing Card

Derivative Citizenship
Citizenship conveyed to children through the naturalization of parents or, under certain circumstances, to foreign-born children adopted by U.S. citizen parents, provided certain conditions are met.

Visa
A U.S. visa allows the bearer to apply for entry to the U.S. in a certain classification (e.g. student (F), visitor (B), temporary worker (H)). A visa does not grant the bearer the right to enter the United States.

Country of Chargeability
The country in which a person is born (and has not renounced or lost citizenship) or naturalized and to which that person owes allegiance and by which he or she is entitled to be protected.

Immigration Act of 1990
Public Law 101-649 (Act of November 29, 1990), which increased the limits on legal immigration to the United States, revised all grounds for exclusion and deportation, authorized temporary protected status to aliens of designated countries, revised and established new nonimmigrant admission categories, revised and extended the Visa Waiver Pilot Program, and revised naturalization authority and requirements

Country of Citizenship
The country in which a person is born (and has not renounced or lost citizenship) or naturalized and to which that person owes allegiance and by which he or she is entitled to be protected.

Board of Immigration Appeals
The Board of Immigration Appeals, commonly referred to as the BIA, issues appellate administrative decisions that are binding on the DHS Bureaus responsible for enforcing immigration laws nationwide.