A person who is not a citizen who is authorized to stay in the country for a specified period of time who must leave the country when their visa expires.
A person coming to the US for a limited period of time who intends to return to another country after the stay in the US ends. Also, a class or type of visa issued for a non-immigrant purpose such as visitor, student, diplomat, and others.
Refers to people who are Canadian citizens by birth. Although most were born in Canada, a small number of them were born outside Canada to Canadian parents.