Visit The U.S. (Non-Immigrant Visas)

A: Diplomats and foreign government officials
B-1: Business visitors
B-2: Tourists and visitors for medical treatment
C: Aliens in transit
D: Alien crewman
E-1/E-2: Treaty traders/treaty investors
E-3: Professionals in specialty occupations (Australia)
F: Students
G-1: Representatives of international organizations
H-1A: Registered nurses
H-1B: Temporary workers in specialty occupations
H-1B1: Free trade agreement professionals (Chile/Singapore)
H-2A: Temporary agricultural workers
H2-B: Temporary workers doing other temporary/seasonal services for which a shortage exists
H-3: Trainees
I: Representatives of foreign media
J: Exchange visitors (student, professors, scholars, teachers, physicians)
K-1: Fiancé(e)
L: Intra-company transferees
M: Vocational students
O: Individuals with extraordinary skills in sciences, arts, education, business or athletics
P: Performing athletes, artists and entertainers
Q: International cultural exchange visitors
R: Religious workers
T: Victims of human trafficking
TN/TD: NAFTA professional workers
U: Victims of criminal activity
V: Spouses and children of lawful permanent residents