Categories of Visas for Aliens Employees of Foreign Governments A-1 A-2 A-3 Visitors for Business / Visitors for Pleasure B-1 B-2 Aliens in Transit Through the USA C-1 C-2 C-3 Alien Crew Members of Ships and Aircraft D-1 D-2 Treaty Traders and Treaty Investors E-1 E-2 E-3 Academic Students F-1 F-2 F-3 Employees of International Organizations G-1 G-2 G-3 G-4 G-5 Workers in Specialty Occupations H-1 H-1B H-2 H-3 H-4 Members of the Foreign Press I-1 Exchange Visitors J-1 J-2 Fiance or Spouse of U.S. Citizen K-1 K-2 K-3 K-4 Intracompany Transferees L-1 L-2 Vocational Students M-1 M-2 M-3 Parent /Child of Lawful Permanent Resident N-8 N-9 Aliens with Extraordinary Ability O-1 O-2 O-3 Alien Athletes and Entertainers P-1 P-2 P-3 P-4 Cultural Exchange Visitors Q-1 Q-2 Q-3 Religious Workers R-1 R-2 Aliens Supplying Critical Information On Criminal Activity S-5 S-6 S-7 Victims of Trafficking in Persons T-1 T-2 T-3 T-4 T-5 Victims of Criminal Activity U-1 U-2 U-3 U-4 U-5 Spouse / Child / Parent of Lawful Permanent Resident V-1 V-2 V-3 Professional Business Person From Canada or Mexico TN TD Aliens on the Visa Waiver Program Alien Visitors From CFA Countries Micronesia Marshall Islands Palau Asylees Aliens Who Have Been Granted Asylum in the USA Refugees Aliens Who Entered the USA as Refugees Parolees Aliens Allowed to Enter the USA Temporarily Aliens in TPS Temporary Protected Status Lawful Permanent Residents Green Card Holders References and links U.S. Department of State – Types of Visas for Temporary Visitors U.S. Department of State – Visa Types for Immigrants