Immigration Terms and Definitions

Principal Alien
The alien who applies for immigrant status and from whom another alien may derive lawful status under immigration law or regulations (usually spouses and minor unmarried children).

Permanent Resident Card
How Do I Apply? You must submit a completed Form I-485 with filing fee, and a completed Form G-325A with evidence that you have continuously resided in the United States prior to January 1, 1972 & more

Humanitarian parole
Authorized at USCIS headquarters or overseas District Offices for "urgent humanitarian reasons" specified in the law. It is used in cases of medical emergency and comparable situations.

Legitimated
Most countries have legal procedures for natural fathers of children born out of wedlock to acknowledge their children. A legitimated child from any country has two legal parents and cannot qualify as an orphan unless, only one of the parents is living, or both of the parents have abandoned the child

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.

Lawful Permanent Resident (LPR)
Any person not a citizen of the United States who is residing the in the U.S. under legally recognized and lawfully recorded permanent residence as an immigrant. Also known as "Permanent Resident Alien," "Resident Alien Permit Holder," and "Green Card Holder."

Departure Under Safeguards
The departure of an illegal alien from the United States which is physically observed by a U.S. Immigration and Customs Enforcement (ICE) official.

Country of Nationality
The country of a person’s citizenship or country in which the person is deemed a national.

Nonimmigrant temporary worker classes P-1, P-2, P-3, P-4
Athletes and entertainers at an internationally recognized level of performance; artists and entertainers under a reciprocal exchange program; artists and entertainers under a program that is "culturally unique"; and their spouses and children

Temporary Worker
An alien coming to the United States to work for a temporary period of time. The Immigration Reform and Control Act of 1986 and the Immigration Act of 1990, as well as other legislation, revised existing classes and created new classes of nonimmigrant admission.