Reading list: Who Needs a Non-Immigrant Visa?
A Non-Immigrant Visa is required by individuals who intend to stay in a country for a temporary period for specific purposes, without the intention of permanently settling. The following categories of people typically need a non-immigrant visa:

Tourists

Individuals who plan to visit a country for leisure, tourism, or vacation purposes. They typically apply for a tourist visa (e.g., B-2 visa for the U.S.).

Students

Those who plan to study in a foreign country, such as those attending universities, colleges, or other educational institutions. Students usually apply for a student visa (e.g., F-1 visa for the U.S.).

Business Professionals

People traveling for business purposes such as meetings, conferences, or negotiations. This category includes business visitors and professionals applying for visas like the B-1 visa in the U.S.

Temporary Workers

Foreign workers hired temporarily for a specific job or task. This includes skilled workers, seasonal labor, or employees on short-term contracts. Such individuals would apply for a work visa (e.g., H-1B visa for the U.S.).

Temporary Religious Workers

Individuals coming to perform religious duties for a limited time in a foreign country. Religious workers generally apply for a specific religious worker visa (e.g., R-1 visa for the U.S.).

Media Representatives

Journalists, reporters, and media personnel traveling to cover events or gather news. They would typically apply for a media visa (e.g., I visa for the U.S.).

Exchange Visitors

Individuals participating in exchange programs, such as cultural exchange or academic exchange programs. These people often apply for J-1 or Q-1 visas in the U.S.

Fiancé(e) of a Citizen

People intending to marry a citizen of a country and who plan to enter the country for that purpose. They may apply for a fiancé(e) visa (e.g., K-1 visa for the U.S.).

Athletes, Performers, and Artists

People coming to perform, participate in sports events, or engage in other artistic activities for a temporary period. They apply for specialized visas, such as P-1 visas in the U.S.
https://eduprofound.com/immigrant-and-nonimmigrant-visas/