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
