美国签证种类大全

1、TypesofVisas:ImmigrationClassificationsChartThefollowingchartisbaseduponapublicationdistributedbyNAFSA:AssociationofInternationalEducatorsentitled,ImmigrationClassifications&LegalEmploymentofForeignNationalsintheUnitedStates,byGailRawson.ThecompletechartmaybeorderedbycontactingNAFSA.Thefollowingcond

2、ensedadaptationprovidesaconcisedescriptionofeachvisaclassification.VisaClassificationVisaClassificationDescriptionForeignDiplomaticPersonnel:IndividualsintheU.S.asemployeesofaforeigngovernment(e.g.,ambassador,minister,diplomat,orconsularofficer).A-1/A-2DependentofA-1/A-2VisaHolder:Immediatefamilymem

3、bersofforeigngovernmentofficial(NOTE:DependentsalsocarryA-1/A-2status).Mayengageinfull-timeorpart-timestudy.Allwork(on-campusoroff-campus)mustbeapprovedbytheU.S.DepartmentofStatebyusingFormI-566.AnEmploymentAuthorizationDocument(EAD)cardfromtheINSisrequired.A-3EmployeeofForeignGovernmentOfficial:Att

4、endants,servants,orpersonalemployeesofforeigngovernmentofficials.VisitorforBusiness:IndividualsintheU.S.forashortperiodoftimetoengageinbusinessactivitiessuchasnegotiatingcontractsforoverseasemployees,consultingwithbusinessassociates,attendingprofessionalB-1conferences,orconductingindependentresearch

5、.MaynotengageinanyemploymentintheU.S.,includingsalariedworkorservicesperformedonanindependentbasis.Incidentalpart-timestudyisallowed.VisitorforTourism:IndividualsintheU.S.fortravel,tourism,orB-2recreation.Noemploymentisallowed.Reimbursementofexpensesisprohibited.Incidentalpart-timestudyisallowed.May

6、alsoenrollinshort-termEnglishlanguagecoursesaslongasthecourseofstudyisunder18hoursperweek(part-time)andofshortduration.ProspectiveStudentorProspectiveScholar:IndividualswhoentertheU.S.indicatingaclearintenttostudyhereortochangetoJ-1ExchangeVisitorStatus.ConsulatenotationonvisapageindicatesProspectiv

7、estatus.IndividualmustapplyforachangeofstatusbeforetheexpirationdateontheI-94.Mayengageinfull-timestudy.Maynotwork,includingduringthetimeinwhichtheapplicationforachangeofstatusispending.WaiverforBusiness(VWB)andTourism(VWT):IndividualspermittedtoentertheU.S.withoutavisaforastaylimitedto90days.Availa

8、bleonlyVisaWaivertocitizensofcountriesdesignatedbytheU.S.DepartmentofState.Noextensionorchangeofstatusisallowedforthiscategory.WorkandstudyrestrictionsarethesameasB-1/B-2counterparts.C-1AliensinTransit:IndividualsintransitfromonecountrytoanotherstoppingoverintheU.S.D-1/D-2AlienCrewman:Crewmembersemp

9、loyedonavesseloraircraftwhoareintheU.S.onstopovers.TreatyTrader:IndividualsintheU.S.toconducttradeunderatreatyE-1betweentheircountryandtheU.S.,andkeyemployeesofcompaniestradingundersuchtreaty.E-1dependentsmayengageinpart-timeorfull-timestudy.Noemploymentisallowedfordependents.TreatyInvestor:Individu

10、alsintheU.S.todevelopordirecttheoperationsofanenterpriseinwhichtheyhaveinvestedsubstantialE-2investments.MustbebasedonatreatybetweenvisaholderscountryandtheU.S.E-2dependentsmayengageinpart-timeorfull-timestudy.Noemploymentisallowedfordependents.Student:IndividualsintheU.S.engaginginafullcourseofacad

11、emicorlanguagestudyinanaccreditededucationalprograms.ForinformationF-1aboutemploymentauthorization,readabouttheF-1StudentEmploymentOptions.FormoredetailedinformationaboutmaintaininglegalF-1statuswithintheU.S.,gotoMaintainingYourLegalF-1Status.F-2G-1F-2G-1G-2G-3G-4G-5H-1AH-1BH-2AH-2BRepresentativeofI

12、nternationalOrganization:IndividualsintheU.S.asrepresentativesofaninternationalorganization(e.g.,theUnitedNations)andtheirdependents.Dependentsmayengageinpart-timeorfull-timestudy.Allwork(on-campusoroff-campus)fordependentsmustfirstbeapprovedbytheU.S.DepartmentofStateusingFormI-566.AnEmploymentAutho

13、rizationDocument(EAD)cardfromINSisrequired.PersonalEmployeeofG-1,G-2,G-3,orG-4VisaHolder:Mayengageinpart-timestudy.RegisteredNurse:IndividualsintheU.S.toperformprofessionalnursingservicesforaspecificemployerforafixedperiodoftime.Mayengageinpart-timestudywhilemaintainingHvisastatus.TemporaryWorkerina

14、SpecialtyOccupation:IndividualsintheU.S.toperformprofessionalservicesinaspecificpositionforafixedperiodoftime.Employmentauthorizationisgrantedforaninitialperiodofupto3years.Extensionsforanadditional3yearsarepossible.Mayengageinpart-timestudywhilemaintainingHvisastatus.TemporaryAgriculturalWorker:May

15、engageinpart-timestudywhilemaintainingHvisastatus.SkilledorUnskilledWorker:IndividualsintheU.S.inatemporarypositionforwhichashortageofU.S.workersexists,workingforaspecificemployerforafixedperiodoftime.Mayengageinpart-timestudywhilemaintainingHvisastatus.H-3H-4Trainee:IndividualsintheU.S.foratemporar

16、yperiodtoparticipateinatrainingprogramprovidedbyaspecificemployer.Mayengageinpart-timestudywhilemaintainingHvisastatus.H-3H-4DependentofHVisaHolder:Mayengageinfull-timeorpart-timestudy.Noemploymentisallowed.RepresentativeofForeignInformationMedia:IndividualsintheU.S.asIjournalistsorrepresentativesof

17、internationalmediaandtheirdependents.ExchangeVisitor(Student):IndividualsintheU.S.asexchangevisitorsfortheprimarypurposeofstudyingatanacademicinstitutionundertheauspicesoftheUnitedStatesDepartmentofStateandaDesignatedProgramSponsor.Forinformationaboutemploymentauthorization,readmoreaboutJ-1StudentEm

18、ploymentOptions.FormoredetailedinformationaboutmaintaininglegalJ-1studentstatuswithintheU.S.,readmoreaboutMaintainingYourLegalJ-1Status.J-1ExchangeVisitor(Short-termScholar,Professor,Researcher,orSpecialist):IndividualsintheU.S.asvisitingresearchersorprofessorsundertheauspicesoftheUnitedStatesInform

19、ationAgencyandaDesignatedProgramSponsor.FormoredetailedinformationaboutmaintaininglegalJ-1exchangevisitorstatuswithintheU.S.,readmoreaboutMaintainingYourLegalJ-1Status.AuPair:IndividualsintheU.S.undertheauspicesoftheUnitedStatesJ-1InformationAgencyandaDesignatedProgramSponsortoserveasalive-inchild-c

20、areproviderforahostfamily.J-2DependentofJ-1VisaHolder:Mayengageinpart-timeorfull-timestudy.EligibletoapplyforINSforworkauthorization.OncetheEmploymentAuthorizationDocument(EAD)cardisissuedbyINS,theJ-2mayworkforanyemployerforthedatesindicatedonthecard.Employmentcannotbeneededforthefinancialsupportoft

21、heJ-1visaholder.J-2IntracompanyTransferee:IndividualsintheU.S.whohavebeenL-1transferredfromasubsidiary,affiliate,orbranchofficeoverseastotheU.S.toworkinanexecutive,managerial,orspecialistcapacity.Mayengageinpart-timestudy.L-2DependentofL-1VisaHolder:Mayengageinpart-timeorfull-timestudy.Noemploymenti

22、sallowed.VocationalStudent:IndividualsintheU.S.enrolledinavocationalschoolorprogram.Muststudyfull-timeunlessotherwiseauthorizedbyaM-1DesignatedSchoolOfficial(DSO).Maybeemployedforpracticaltraininginthefieldrelatedtomajorfollowingcompletionofstudiesforamaximumof6months.AnEmploymentAuthorizationDocume

23、nt(EAD)cardfromINSisrequired.M-2DependentofM-1VisaHolder:Mayengageinpart-timeorfull-timestudy.Noemploymentisallowed.NATOPersonnel:IndividualsintheU.S.asmembersofthearmedNATO1-6servicesofthenationsofNATO,staffmembers,attendants,servants,andpersonalemployeesofNATOpersonnel.PersonofExtraordinaryAbility

24、:IndividualofextraordinaryabilityintheO-1sciences,arts,education,business,orathleticswhoareintheU.S.toworkforasponsoringemployerororganization.Mayengageinpart-timestudywhilemaintainingOstatus.O-2AccompanyingPersonnelofO-1VisaHolder:Mayengageinpart-timestudywhilemaintainingOstatus.O-3DependentofO-1andO-2VisaHolder:Mayengageinpart-timeorfull-timestudy.Noemploymentisallowed.P-1InternationallyRecognizedAthlete,EntertainmentGroup,orEssentialSupportPers