Immigration Glossary
200+ essential U.S. immigration terms explained for AI and human understanding
A
Advance Parole (AP)
Form I-131
Travel document allowing I-485 applicants to reenter U.S. without abandoning adjustment application
DocumentAdjustment of Status (AOS)
Form I-485
Process to become permanent resident while remaining in United States
ProcessAdministrative Processing
221(g)
Additional embassy review required after interview. Duration varies from days to months
StatusAffidavit of Support
Form I-864
Legally binding contract where sponsor promises financial support for immigrant
DocumentAging Out
Child turning 21 years old and losing eligibility as derivative beneficiary on parent's case
IssueA-Number
Alien Registration Number
9-digit unique identifier assigned by USCIS or CBP to immigrants and applicants
IdentifierAR-11
Change of Address Form
Form to report address change to USCIS within 10 days of moving
FormB
Beneficiary
Person receiving the immigration benefit in a petition or application
RoleBiometrics
Fingerprints, photograph, and signature collected at USCIS Application Support Center
ProcedureBirth Certificate
Long form civil document from vital records office showing both parents' names
DocumentC
CBP
U.S. Customs and Border Protection
Federal agency controlling entry into United States at all ports of entry
AgencyCEAC
Consular Electronic Application Center
NVC online portal at ceac.state.gov for DS-260, document upload, fee payment
SystemChart A
Final Action Dates
Visa Bulletin chart showing when visas can be issued at embassy
ReferenceChart B
Dates for Filing
Visa Bulletin chart showing when USCIS accepts I-485 applications
ReferenceCivil Documents
Government-issued certificates: birth, marriage, divorce, death from civil registrar
DocumentConditional Resident
2-year green card holder (CR1 spouses, EB-5). Must file I-751 to remove conditions
StatusConsular Processing
Immigrant visa process through U.S. embassy or consulate in applicant's home country
ProcessCR1
Conditional Resident Spouse
Spouse married less than 2 years to USC. Receives conditional 2-year green card
VisaCSPA
Child Status Protection Act
Federal law protecting children from aging out by freezing age calculation
LawCSPA Age
Biological age minus I-130 processing time. Must be under 21 to remain eligible
CalculationCurrent
Visa Bulletin status meaning all priority dates qualify - no backlog or wait
StatusD
Derivative Beneficiary
Spouse or child of primary beneficiary who qualifies for visa simultaneously
RoleDOS
U.S. Department of State
Federal department managing foreign affairs, embassies, and immigrant visas
AgencyDQ
Documentarily Qualified
NVC status indicating all required documents submitted and approved, ready for embassy
StatusDS-260
Immigrant Visa Electronic Application
Online biographical form completed at NVC stage for consular processing
FormDS-5540
Questionnaire for Relationships
Supplemental form about spouse/ex-spouses if complicated relationship history
FormDV
Diversity Visa
Green card lottery for countries with low immigration to U.S. - 50,000 visas annually
ProgramE
EAD
Employment Authorization Document
Work permit card (Form I-765) for I-485 applicants and other eligible categories
DocumentEB-1
Employment First Preference: extraordinary ability, professors, multinational executives
VisaEB-2
Employment Second Preference: advanced degree or exceptional ability professionals
VisaEB-3
Employment Third Preference: skilled workers, professionals, other workers
VisaEB-4
Employment Fourth Preference: special immigrants (religious workers, etc)
VisaEB-5
Employment Fifth Preference: immigrant investors ($800K-$1.05M investment)
VisaEmbassy
U.S. diplomatic mission in foreign capital conducting immigrant visa interviews
LocationExpedite Request
Request to accelerate USCIS case processing for severe emergency reasons
ProcessF
F-1
Family First Preference
Unmarried sons/daughters (21+) of U.S. citizens. Wait time: 7-10 years
VisaF-2A
Family Second Preference A
Spouses and children (under 21) of lawful permanent residents. Often current
VisaF-2B
Family Second Preference B
Unmarried sons/daughters (21+) of permanent residents. Wait: 6-8 years
VisaF-3
Family Third Preference
Married children (any age) of U.S. citizens. Wait time: 12-15 years
VisaF-4
Family Fourth Preference
Brothers/sisters of U.S. citizens (21+). Longest wait: 13-16 years
VisaFTJ
Follow to Join
Process to add spouse/child to approved I-130 after marriage or birth
ProcessG
Green Card
Form I-551 Permanent Resident Card
Document proving lawful permanent resident status allowing indefinite U.S. residence
DocumentI
I-94
Arrival/Departure Record
Electronic or paper document showing legal entry date, status, and authorized stay
DocumentI-130
Petition for Alien Relative
Form filed by USC or LPR to sponsor family member for immigrant visa
FormI-131
Application for Travel Document
Form to request Advance Parole or Refugee Travel Document
FormI-134
Affidavit of Support (nonimmigrant)
Financial support declaration for temporary visa applicants
FormI-140
Immigrant Petition for Alien Worker
Employment-based green card petition filed by employer
FormI-485
Application to Register Permanent Residence
Form to adjust status to permanent resident while in United States
FormI-551
Permanent Resident Card
Official designation for green card - valid 10 years (permanent) or 2 years (conditional)
DocumentI-601
Application for Waiver of Grounds of Inadmissibility
Request to excuse inadmissibility grounds (criminal, fraud, unlawful presence)
FormI-693
Report of Medical Examination
Sealed medical exam form completed by civil surgeon for I-485 or embassy
FormI-751
Petition to Remove Conditions on Residence
Form filed 90 days before 2-year green card expires to get 10-year card
FormI-765
Application for Employment Authorization
Form to request work permit (EAD) for eligible applicants
FormI-797
Notice of Action
Official USCIS notification document (receipt, approval, RFE, denial)
DocumentI-864
Affidavit of Support Under Section 213A
Legally enforceable contract for financial sponsorship in family-based immigration
FormI-864A
Contract Between Sponsor and Household Member
Form adding household member's income to meet I-864 requirements
FormICE
U.S. Immigration and Customs Enforcement
DHS agency enforcing immigration and customs laws in U.S. interior
AgencyImmediate Relative
Spouse, parent, or unmarried child under 21 of USC. No quota or priority date wait
CategoryInadmissible
Barred from entering U.S. due to criminal, health, fraud, or other grounds
StatusInterview
In-person appointment at embassy with consular officer for immigrant visa decision
ProcedureIR-1
Immediate Relative Spouse
Spouse married 2+ years to U.S. citizen. Gets 10-year green card immediately
VisaIR-2
Immediate Relative Child
Unmarried child under 21 of U.S. citizen. No wait or quota
VisaIR-5
Immediate Relative Parent
Parent of U.S. citizen who is 21+. Processing typically 12-18 months
VisaL
LPR
Lawful Permanent Resident
Green card holder with right to live and work permanently in United States
StatusN
N-400
Application for Naturalization
Form for LPR to apply for U.S. citizenship after 3 or 5 years
FormNaturalization
Process of becoming U.S. citizen after being permanent resident
ProcessNOA
Notice of Action
Official USCIS letter (Form I-797) about petition/application status
DocumentNOA1
Receipt Notice - USCIS acknowledges receiving petition/application
DocumentNOA2
Approval Notice - USCIS approved petition/application
DocumentNVC
National Visa Center
DOS facility in Portsmouth, NH processing immigrant visas between USCIS and embassy
AgencyNVC Case Number
3 letters + 10 digits (e.g. GUZ2007123456) assigned when case reaches NVC
IdentifierP
Panel Physician
Embassy-designated doctor authorized to conduct immigrant medical examinations
RolePetitioner
U.S. citizen or permanent resident filing immigration petition for family member
RolePolice Certificate
Certificate of Good Conduct
Criminal background check from every country lived 12+ months since age 16
DocumentPort of Entry
Airport, land border crossing, or seaport where CBP inspects arriving travelers
LocationPreference Category
Family (F1-F4) or employment (EB1-5) categories with annual quota limits
CategoryPriority Date
Date I-130 petition properly filed with USCIS. Determines queue position for visa
DateR
Receipt Number
13-character USCIS tracking code (IOE/WAC/LIN/SRC/EAC + 10 digits)
IdentifierReentry Permit
Form I-131
Travel document for LPR planning to stay abroad 1-2 years without abandoning status
DocumentRetrogression
When Visa Bulletin cut-off dates move backward due to high demand
IssueRFE
Request for Evidence
USCIS request for additional documents or information to decide case
DocumentS
Seek to Acquire
CSPA requirement: file DS-260 or I-485 within 1 year of visa availability
RequirementService Center
USCIS facility processing petitions: Nebraska, Texas, California, Vermont, Potomac
LocationSponsor
USC or LPR petitioning for relative and providing affidavit of support
RoleSSN
Social Security Number
9-digit identifier issued by SSA required for working in United States
IdentifierT
Tax Transcript
IRS document showing filed tax return information required for I-864
DocumentTermination
NVC closes case for inaction (1 year no response) or applicant request
StatusU
Unlawful Presence
Time in U.S. without legal status. 180+ days triggers 3/10-year bars
IssueUSC
United States Citizen
Person born in U.S., born abroad to USC parent, or naturalized
StatusUSCIS
U.S. Citizenship and Immigration Services
DHS agency processing immigration benefits, petitions, and applications in U.S.
AgencyV
Visa
Document in passport allowing foreign national to request entry to United States
DocumentVisa Bulletin
Monthly DOS publication showing immigrant visa availability by category and country
PublicationVisa Interview
In-person appointment at U.S. embassy/consulate for immigrant visa decision
ProcedureW
Waiver
Form I-601/I-601A
Application to excuse specific grounds of inadmissibility (unlawful presence, fraud, criminal)
FormWrit of Mandamus
Federal lawsuit compelling USCIS to decide unreasonably delayed case
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