USIVA / nonimmigrant index
Temporary travel is a purpose question before it is a code question.
Browse the principal letter families A through V, NATO and TN variants, and other official temporary pathways. Open a family index when you want the surrounding context; open a category when you need a source trail.
Nonimmigrant visa index
Nonimmigrant category index
Each record names the audience, purpose, official source, official next step, and planning topics without making an eligibility or outcome determination.
78source-aware route records
A
Diplomats and foreign government officials
Official travel by national-government representatives, their qualified family members, and personal employees.
- 01A-1Diplomats and heads of stateNational-government representatives, qualified family members, and personal employees researching official travel.
- 02A-2Other foreign government officials and employeesNational-government representatives, qualified family members, and personal employees researching official travel.
- 03A-3Personal employees of A-1 or A-2 visa holdersNational-government representatives, qualified family members, and personal employees researching official travel.
B
Visitors for business, tourism, or border travel
Temporary business and visitor travel, including the Mexico Border Crossing Card.
- 01B-1Business visitorVisitors, business travelers, and Mexican travelers researching short-term visitor documentation.
- 02B-2Tourism, medical treatment, and other visitor travelVisitors, business travelers, and Mexican travelers researching short-term visitor documentation.
- 03BCCBorder Crossing Card for Mexican citizensVisitors, business travelers, and Mexican travelers researching short-term visitor documentation.
C
Transit and foreign government officials in transit
Temporary passage through the United States and official transit categories.
- 01C-1Transit travelerTravelers passing through the United States and foreign government officials in transit.
- 02C-2Foreign government official in transit to the United NationsTravelers passing through the United States and foreign government officials in transit.
- 03C-3Foreign government official in transitTravelers passing through the United States and foreign government officials in transit.
- 04C-1/DCombined transit and crewmember notationTravelers passing through the United States and foreign government officials in transit.
D
Crewmembers
Crewmember travel for service aboard commercial sea vessels and international aircraft.
E
Treaty traders, treaty investors, and Australian specialty occupations
Treaty-based trade and investment routes plus the Australian specialty-occupation category and derivatives.
- 01E-1Treaty traderTreaty-country enterprise owners, employees, Australian professionals, and their dependents.
- 02E-2Treaty investorTreaty-country enterprise owners, employees, Australian professionals, and their dependents.
- 03E-3Australian specialty-occupation professionalTreaty-country enterprise owners, employees, Australian professionals, and their dependents.
- 04E-3DDependent of an E-3 principalTreaty-country enterprise owners, employees, Australian professionals, and their dependents.
- 05E-3RReturning E-3 workerTreaty-country enterprise owners, employees, Australian professionals, and their dependents.
F
Academic and vocational students
Academic study, dependent travel, and Canadian or Mexican commuter-student variants.
- 01F-1Academic studentInternational students, dependents, schools, and education partners organizing study documentation.
- 02F-2Spouse or child of an F-1 studentInternational students, dependents, schools, and education partners organizing study documentation.
- 03F-3Canadian or Mexican commuter studentInternational students, dependents, schools, and education partners organizing study documentation.
G
International organization officials and employees
Official work with designated international organizations and related personal employees.
- 01G-1Permanent mission memberInternational-organization officials, employees, qualified family members, and personal employees.
- 02G-2Representative of a recognized governmentInternational-organization officials, employees, qualified family members, and personal employees.
- 03G-3Representative of a nonrecognized government or memberInternational-organization officials, employees, qualified family members, and personal employees.
- 04G-4International organization employeeInternational-organization officials, employees, qualified family members, and personal employees.
- 05G-5Personal employee of a G-1 through G-4 holderInternational-organization officials, employees, qualified family members, and personal employees.
H
Temporary workers and related dependents
Petition-based temporary worker categories, specialty-occupation variants, seasonal work, training, and dependents.
- 01H-1BSpecialty-occupation workerTemporary workers, employers, trainees, and family members organizing petition and travel records.
- 02H-1B1Chile or Singapore free-trade professionalTemporary workers, employers, trainees, and family members organizing petition and travel records.
- 03H-2ATemporary agricultural workerTemporary workers, employers, trainees, and family members organizing petition and travel records.
- 04H-2BTemporary nonagricultural workerTemporary workers, employers, trainees, and family members organizing petition and travel records.
- 05H-3Trainee or special-education exchange visitorTemporary workers, employers, trainees, and family members organizing petition and travel records.
- 06H-4Spouse or child of an H principalTemporary workers, employers, trainees, and family members organizing petition and travel records.
I
Foreign media representatives
Temporary media, press, radio, film, and other information-media work for foreign organizations.
J
Exchange visitors
Designated exchange programs, sponsors, SEVIS records, and derivative family travel.
K
Fiancé(e)s, spouses, and children of U.S. citizens
Immigration-related nonimmigrant routes for a fiancé(e), spouse, or child connected to a U.S. citizen.
- 01K-1Fiancé(e) of a U.S. citizenForeign-citizen fiancé(e)s, spouses, children, and U.S.-citizen petitioners.
- 02K-2Child of a K-1 fiancé(e)Foreign-citizen fiancé(e)s, spouses, children, and U.S.-citizen petitioners.
- 03K-3Spouse of a U.S. citizen with a pending immigrant petitionForeign-citizen fiancé(e)s, spouses, children, and U.S.-citizen petitioners.
- 04K-4Child of a K-3 spouseForeign-citizen fiancé(e)s, spouses, children, and U.S.-citizen petitioners.
L
Intracompany transferees and dependents
Temporary transfer within a qualifying international organization and dependent family travel.
- 01L-1AIntracompany executive or managerInternational companies, executives, managers, specialized-knowledge workers, and dependents.
- 02L-1BIntracompany specialized-knowledge workerInternational companies, executives, managers, specialized-knowledge workers, and dependents.
- 03L-2Spouse or child of an L-1 principalInternational companies, executives, managers, specialized-knowledge workers, and dependents.
M
Vocational and nonacademic students
Vocational or other recognized nonacademic study and dependent or commuter-student variants.
- 01M-1Vocational or nonacademic studentVocational students, schools, dependents, and Canadian or Mexican commuter students.
- 02M-2Spouse or child of an M-1 studentVocational students, schools, dependents, and Canadian or Mexican commuter students.
- 03M-3Canadian or Mexican commuter studentVocational students, schools, dependents, and Canadian or Mexican commuter students.
N
Children and surviving family of special immigrants
N-category family routes connected to certain special-immigrant classifications.
O
Individuals of extraordinary ability or achievement
Petition-based temporary work for extraordinary ability or achievement and essential support or family travel.
- 01O-1Individual of extraordinary ability or achievementIndividuals, petitioning organizations, support personnel, and dependents in the O category.
- 02O-2Essential support personnel for an O-1Individuals, petitioning organizations, support personnel, and dependents in the O category.
- 03O-3Spouse or child of an O-1 or O-2Individuals, petitioning organizations, support personnel, and dependents in the O category.
P
Athletes, artists, entertainers, and support personnel
Temporary performance, competition, cultural, and support-personnel routes.
- 01P-1Internationally recognized athlete or entertainment groupAthletes, artists, entertainers, reciprocal-exchange participants, support staff, and dependents.
- 02P-2Artist or entertainer in a reciprocal exchange programAthletes, artists, entertainers, reciprocal-exchange participants, support staff, and dependents.
- 03P-3Artist or entertainer in a culturally unique programAthletes, artists, entertainers, reciprocal-exchange participants, support staff, and dependents.
- 04P-4Spouse or child of a P principalAthletes, artists, entertainers, reciprocal-exchange participants, support staff, and dependents.
Q
Cultural exchange visitors
Cultural exchange and international cultural exchange program routes.
R
Religious workers and dependents
Temporary religious-worker service and dependent family travel.
S
Informants and witnesses
Special law-enforcement and information-provider categories that require careful official coordination.
- 01S-5Informant providing critical informationInformants, witnesses, and responsible law-enforcement or government coordinators.
- 02S-6Terrorism-related informantInformants, witnesses, and responsible law-enforcement or government coordinators.
- 03S-7Qualified family member of an S principalInformants, witnesses, and responsible law-enforcement or government coordinators.
T
Victims of human trafficking
Humanitarian protection category for victims of a severe form of trafficking and certain family members.
- 01T-1Victim of a severe form of human traffickingTrafficking survivors, qualifying family members, advocates, and authorized representatives.
- 02T-2Spouse of a T-1Trafficking survivors, qualifying family members, advocates, and authorized representatives.
- 03T-3Child of a T-1Trafficking survivors, qualifying family members, advocates, and authorized representatives.
- 04T-4Parent of a T-1 under specified circumstancesTrafficking survivors, qualifying family members, advocates, and authorized representatives.
- 05T-5Unmarried sibling under specified circumstancesTrafficking survivors, qualifying family members, advocates, and authorized representatives.
- 06T-6Derivative family member of a T principalTrafficking survivors, qualifying family members, advocates, and authorized representatives.
U
Victims of qualifying criminal activity
Humanitarian protection category for victims who assist law enforcement in qualifying investigations or prosecutions.
V
Certain spouses and children of lawful permanent residents
A rarely issued family-reunification category preserved in statute with current State Department notice language.
NATO
NATO officials, employees, and dependents
Official NATO travel categories, including qualified family members and personal employees.
- 01NATO-1Principal representative of a NATO memberNATO representatives, international staff, qualified family members, and personal employees.
- 02NATO-2Representative or family member under NATO agreementsNATO representatives, international staff, qualified family members, and personal employees.
- 03NATO-3Official clerical staffNATO representatives, international staff, qualified family members, and personal employees.
- 04NATO-4NATO official or employeeNATO representatives, international staff, qualified family members, and personal employees.
- 05NATO-5Expert on NATO missionNATO representatives, international staff, qualified family members, and personal employees.
- 06NATO-6Member of a civilian component or military forceNATO representatives, international staff, qualified family members, and personal employees.
- 07NATO-7Personal employee of a NATO-1 through NATO-6 holderNATO representatives, international staff, qualified family members, and personal employees.
TN
USMCA professionals and dependents
Professional trade-agreement travel for qualifying Canadian and Mexican professionals and their dependents.
Other
Other official temporary pathways
Additional official State Department directory entries that do not fit the A–V family index.