U.S Visas

Below are the different types of US visas

A-1	Diplomats
A-2	Foreign Govt officials
A-3	Servants of A-1 and A-2
B-1	Bussiness visitor
B-2	Tourist visitor
C-1, C-2, C-3	Foreigners in Transit
C-1	Foreign travelers in transit through US
C-2	Foreign travelers in transit to UN headquarters
C-3	Foreign Govt Officials and Family in transit through US
D-1, D-2	Crewmen
D-1	Crew members who land temporarily and depart on the same ship or plane
D-2	Crew members who land temporarily and depart on the another ship or plane
E-1	Treaty Trades and family
E-2	Treaty Investors
E-3	Australian Speciality workers
F-1	Student
F-2	Family member of F-1
G-1 to G-4	International organization Staff
G5	Servents of G-1 to G-4
H-1B	Speciality Workers
H-1B1	Chileans and Singaporeans
H-1C	Registered Nurse
H-2A	Agricultural Worker
H-2B	Seasonal Worker
H-3	Trainees
H-4	Family of H-1, H-2, H-3
I	Foreign News media
J-1	Exchange visitor
J-2	Family member of J-1
K-1	Fiance or Fiancee
K-2	Childern of K-1
K-3	Spouses of US citizens
K-4	Childern of K-3
L-1	Intra company transfer
L-2	Family member of L-1
M-1	Vocational student
M-2	Family member of M-1
N-8	Parent of SK3
N-9	Child of N-8
O-1	Extraordinary Ability
O-2	Support staff of O-1
O-3	Family of O-1, O-2
P-1	Athletes or Entertainers
P-2	Artists or Entertainers
P-3	Artists or Entertainers
P-4	Family of P-1, P-2, P-3
Q-1	Cultural Exchange
Q-2	Irish national
Q-3	Family member of Q-1
R-1	Religious Workers
R-2	Family member of R-1
S-1 to S-7	Informants to US govt
T-1	Victims of Trafficking
T-2	Spouse of T-1
T-3	Childern of T-1
T-4	Parents of T-1
TN	NAFTA Professional (Canada, Mexico)
TD	Family member of TN
U-1	Victims of Crime
U-2	Spouses of U-1
U-3	Childern of U-1
U-4	Parents of U-1
V-1	Spouses of US residents
V-2	Childern of US residents
V-3	Childern of V-1 or V-2