| A1 | Ambassador, Public Minister, Career Diplomat or Consular Officer, or Immediate Family. | 101(a)(15)(A)(i) |
| A2 | Other Foreign Government Official or Employee,or Immediate Family. | 101(a)(15)(A)(ii) |
| A3 | Attendant, Servant, or Personal Employee of A1 or A2, or Immediate Family. | 101(a)(15)(A)(iii) |
| B1 | Temporary Visitor for Business. | 101(a)(15)(B) |
| B2 | Temporary Visitor for Pleasure. | 101(a)(15)(B) |
| B1/B2 | Temporary Visitor for Business & Pleasure. | 101(a)(15)(B) |
| C1 | Alien in Transit | 101(a)(15)(C) |
| C1/D | Combined Transit and Crewmember Visa. | 101(a)(15)(C) and (D) |
| C2 | Alien in Transit to United Nations Headquarters District Under Sec. 11.(3), (4),or (5) of the Headquarters Agreement. | 101(a)(15)(C) |
| C3 | Foreign Government Official, Immediate Family, Attendant,Servant or Personal Employee, in Transit. | 212(d)(8) |
| CW1 | Commonwealth of Northern Mariana Islands Transitional Worker. | Section 6(d) of Pub. L. 94-241, as added by sec. 702(a) of Pub. L.110-229 . |
| D | Crewmember (Sea or Air). | 101(a)(15)(D) |
| E1 | Treaty Trader, Spouse or Child. | 101(a)(15)(E)(i) |
| E2 | Treaty Investor, Spouse or Child. | 101(a)(15)(E)(ii) |
| E2C | Commonwealth of Northern Section 6(c) of Mariana Islands Investor, Spouse or Child. | Pub. L. 94-241, as added by sec. 702(a) of Pub. L.110-229 . |
| E3 | Australian Treaty Alien coming to the United States Solely to Perform Services in a Specialty Occupation. | 101(a)(15)(E)(iii) . |
| E3D | Spouse or Child of E3 | 101(a)(15)(E)(iii) . |
| E3R | Returning E3 | 101(a)(15)(E)(iii) . |
| F1 | Student in an academic or language training Program. | 101(a)(15)(F)(i) . |
| F2 | Spouse or Child of F1 | 101(a)(15)(F)(ii) . |
| F3 | Canadian or Mexican national commuter student in an academic or language training program. | 101(a)(15)(F)(iii) . |
| G1 | Principal Resident Representative of Recognized Foreign Government to International Organization, Staff, or Immediate Family. | 101(a)(15)(G)(i) . |
| G2 | Other Representative of Recognized Foreign Member Government to International Organization, or Immediate Family. | 101(a)(15)(G)(ii) . |
| G3 | Representative of Nonrecognized or Nonmember Foreign Government to International Organization, or Immediate Family. | 101(a)(15)(G)(iii) . |
| G4 | International Organization Officer or Employee, or Immediate Family. | 101(a)(15)(G)(iv) . |
| G5 | Attendant, Servant, or Personal Employee of G1 through G4, or Immediate Family. | 101(a)(15)(G)(v) . |
| H1B | Alien in a Specialty Occupation (Profession). | 101(a)(15)(H)(i)(b) |
| H1B1 | Chilean or Singaporean National to Work in a Specialty Occupation. | 101(a)(15)(H)(i)(b1) |
| H1C | Nurse in health professional shortage area. | 101(a)(15)(H)(i)(c) |
| H2A | Temporary Worker Performing Agricultural Services Unavailable in the United States. | 101(a)(15)(H)(ii)(a) |
| H2B | Temporary Worker Performing Other Services Unavailable in the United States. | 101(a)(15)(H)(ii)(b) |
| H3 | Trainee | 101(a)(15)(H)(iii) |
| H4 | Spouse or Child of Alien Classified H1B/B1/C,H2A/B, or H-3. | 101(a)(15)(H)(iv) . |
| I | Representative of Foreign Information Media, Spouse and Child. | 101(a)(15)(I) . |
| J1 | Exchange Visitor | 101(a)(15)(J) . |
| J2 | Spouse or Child of J1 | 101(a)(15)(J) . |
| K1 | Fiance(e) of United States Citizen. | 101(a)(15)(K)(i) . |
| K2 | Child of Fiance(e) of U.S. Citizen. | 101(a)(15)(K)(iii) . |
| K3 | Spouse of U.S. citizen awaiting availability of immigrant visa. | 101(a)(15)(K)(ii) . |
| K4 | Child of K | 101(a)(15)(K)(iii) . |
| L1 | Intracompany Transferee(Executive, Managerial,and Specialized Knowledge Personnel Continuing Employment with International Firm or Corporation). | 101(a)(15)(L) . |
| L2 | Spouse or Child of Intracompany Transferee. | 101(a)(15)(L) . |
| M1 | Vocational Student or Other Nonacademic Student. | 101(a)(15)(M)(i) . |
| M2 | Spouse or Child of M1 | 101(a)(15)(M)(ii) . |
| M3 | Canadian or Mexican national commuter student (Vocational student or other nonacademic student). | 101(a)(15)(M)(iii) . |
| N8 | Parent of an Alien Classified SK3 or SN3. | 101(a)(15)(N)(i) . |
| N9 | Child of N8 or of SK1,SK2, SK4, SN1, SN2 or SN4. | 101(a)(15)(N)(ii) . |
| NATO 1 | Pincipal Permanent Representative of Member State to NATO(including any of its Subsidiary Bodies)Resident in the U.S.and Resident Members of Official Staff; Secretary General,Assistant Secretaries General, and Executive Secretary of NATO; Other Permanent NATO Officials of Similar Rank, or Immediate Family. | Art. 12, 5 UST 1094; Art. 20, 5 UST 1098. |
| NATO 2 | Other Representative of member state to NATO(including any of its Subsidiary Bodies)including Representatives,Advisers, and TechnicalExperts of Delegations,or Immediate Family;Dependents of Member of a Force Entering in Accordance with the Provisions of the NATO Status-of-Forces Agreement or in Accordance with the provisions of the “Protocol on the Status of International Military Headquarters”; Members of Such a Force if Issued Visas. | Art. 13, 5 UST 1094; Art. 1, 4 UST 1794; Art. 3,4 UST 1796. |
| NATO 3 | Official Clerical Staff Accompanying Representative of Member State to NATO(including any of its Subsidiary Bodies), or Immediate Family. | Art. 14, 5 UST 1096. |
| NATO 4 | Official of NATO (Other Than Those Classifiable as NATO1), or Immediate Family. | Art. 18, 5 UST 1098. |
| NATO 5 | Experts, Other Than NATO Officials Classifiable Under NATO4, Employed in Missions on Behalf of NATO, and their Dependents. | Art. 21, 5 UST 1100. |
| NATO 6 | Member of a Civilian Component Accompanying a Force Entering in Accordance with the Provisions of the NATO Status-of-Forces Agreement; Member of a Civilian Component Attached to or Employed by an Allied Headquarters Under the“Protocol on the Status of International Military Headquarters” Set Up Pursuant to the North Atlantic Treaty;and their Dependents. | Art. 1, 4 UST 1794;Art. 3, 5 UST 877. |
| NATO 7 | Attendant, Servant, or Personal Employee of NATO1, NATO2, NATO 3,NATO4, NATO5, and NATO6 Classes, or Immediate Family. | Arts. 12-20, 5 UST 1094-1098. |
| O1 | Alien with Extraordinary Ability in Sciences,Arts, Education,Business or Athletics. | 101(a)(15)(O)(i) . |
| O2 | Alien Accompanying and Assisting in the Artistic or Athletic Performance by O1. | 101(a)(15)(O)(ii) |
| O3 | Spouse or Child of O1 or O2. | 101(a)(15)(O)(iii) . |
| P1 | Internationally Recognized Athlete or Member of Internationally Recognized Entertainment Group. | 101(a)(15)(P)(i) . |
| P2 | Artist or Entertainer in a Reciprocal Exchange Program. | 101(a)(15)(P)(ii) . |
| P3 | Artist or Entertainer in a Culturally Unique Program. | 101(a)(15)(P)(iii) . |
| P4 | Spouse or Child of P1,P2, or P3. | 101(a)(15)(P)(iv) . |
| Q1 | Participant in an International Cultural Exchange Program. | 101(a)(15)(Q)(i) . |
| R1 | Alien in a Religious Occupation. | 101(a)(15)(R) . |
| R2 | Spouse or Child of R1 | 101(a)(15)(R) . |
| S5 | Certain Aliens Supplying Critical Information Relating to a Criminal Organization or Enterprise. | 101(a)(15)(S)(i) . |
| S6 | Certain Aliens Supplying Critical Information Relating to Terrorism. | 101(a)(15)(S)(ii) . |
| S7 | Qualified Family Member of S5 or S6. | 101(a)(15)(S) . |
| T1 | Victim of a severe form of trafficking in persons. | 101(a)(15)(T)(i) . |
| T2 | Spouse of T1 | 101(a)(15)(T)(ii) . |
| T3 | Child of T1 | 101(a)(15)(T)(ii) . |
| T4 | Parent of T1 | 101(a)(15)(T)(ii) . |
| T5 | Unmarried Sibling under age 18 of T1.as amended by sec.201(a) of Pub. L.110-457. | 101(a)(15)(T)(ii) |
| TN | NAFTA Professional | 214(e)(2) . |
| TD | Spouse or Child of NAFTA Professional. | 214(e)(2) . |
| U1 | Victim of criminal activity. | 101(a)(15)(U)(i) . |
| U2 | Spouse of U1 | 101(a)(15)(U)(ii) . |
| U3 | Child of U1 | 101(a)(15)(U)(ii) . |
| U4 | Parent of U1 under 21 years of age. | 101(a)(15)(U)(ii) . |
| U5 | Unmarried Sibling under age 18 of U1 under 21 years of age. | 101(a)(15)(U)(ii) . |
| V1 | Spouse of a Lawful Permanent Resident Alien Awaiting Availability of Immigrant Visa. | 101(a)(15)(V)(i) or 101(a)(15)(V)(ii) . |
| V2 | Child of a LawfulPermanent Resident Alien Awaiting Availability of Immigrant Visa. | 101(a)(15)(V)(i) or 101(a)(15)(V)(ii) . |
| V3 | Child of a V1 or V2 | 203(d) & 101(a)(15)(V)(i) or 101(a)(15)(V)(ii) . |