Immigration Terms and Definitions

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

Advance parole
Authorized at an USCIS District office in advance of alien’s arrival; may be issued to aliens residing in the United States in other than lawful permanent resident status who have an unexpected need to travel and return, and whose conditions of stay do not otherwise allow for readmission to the United States if they depart.

Nonimmigrant temporary worker classes O-1, O-2, O-3
Temporary workers with extraordinary ability or achievement in the sciences, arts, education, business, or athletics; those entering solely for the purpose of accompanying and assisting such workers; and their spouses and children

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).

Deportable Alien
An alien in and admitted to the United States subject to any grounds of removal specified in the Immigration and Nationality Act.

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

Asylee
An alien in the United States or at a port of entry who is found to be unable or unwilling to return to his or her country of nationality, or to seek the protection of that country because of persecution or a well-founded fear of persecution.

Conditional Resident
Any alien granted permanent resident status on a conditional basis (e.g., a spouse of a U.S. citizen; an immigrant investor), who is required to petition for the removal of the set conditions before the second anniversary of the approval of his or her conditional status.

Alien
Any person not a citizen or national of the United States.

Immigration Form N-565
Application for Replacement Naturalization Citizenship Document