| Code Value |
Definition |
| AAP | Advanced Authorization for Parole |
| ACL | Alien Crewman Landing Permit |
| ADR | Arrival-Departure Record |
| ADT | ADIT Stamp |
| ARC | Alien Registration Receipt Card |
| ARR | Alien Registration Receipt Card |
| BAC | Baptismal Certificate |
| Benefit Application | Benefit Credential |
| Benefit Credential | Benefit Credential |
| BIC | Birth Certificate |
| BP | Border Pass |
| CBB | Canadian Border Boat Landing Permit |
| CBD | Certificate of Birth Abroad (State Department) |
| CBF | Certificate of Birth Abroad (State Department) |
| CC | Certificate of Citizenship |
| CDL | Canadian Drivers License |
| CIC | Certificate of Citizenship |
| CID | United States Citizen Identification Card |
| CLP | Crewmans Landing Permit |
| CMM | U.S. Coast Card Merchant Mariner Card |
| CON | Certificate of Naturalization |
| Deportation Document | Deportation Document |
| DL | Drivers License |
| DSR | Day-care/nursery school record (under 18 only) |
| EAC | Employment Authorization Card |
| EAD | Employment Authorization Document |
| EC | Employment Authorization Card |
| EEV | Employment Eligibility Verification |
| Financial Document | Financial Document |
| FP | Foreign passport w/stamp/I-94 |
| GC | Green Card |
| HR | Clinic, Doctor or Hospital Record (under 18 only) |
| IDC | ID Card |
| Interview Statement | Interview Statement |
| IV | Immigrant Visa |
| LV | Laser Visa |
| Manifest | Manifest List |
| MC | Marriage Certificate |
| MSC | U.S. Military/Draft (Selective Service) Card |
| NAT | Certificate of Naturalization |
| NIC | National Identity Card |
| NO | None |
| NSC | Non work Social Security Card |
| NTD | Native American Tribal Document |
| O | Other |
| OLN | Operator License |
| P | Passport |
| PAS | INS Passenger Accelerated Service System |
| PR | Proof of Residency |
| RCC | Resident U.S. Citizen ID Card |
| REP | Re-entry Permit |
| RSC | Restricted Social Security Card |
| RTD | Refugee Travel Document |
| S | Sanctions |
| SCD | School ID w/photo |
| SR | School Record (under 18 only) |
| SSC | Social Security Card |
| TN | Trade NAFTA Professional |
| Travel Document | Travel Document |
| Traveler Credential | Traveler Credential |
| TRC | Temporary Resident Card |
| TRN | Transportation Letter from Department of State |
| V | Visa |
| VRD | Voter Registration Card |
| Warrant | Warrant |
| WR | Wrong Document |