| Code Value |
Definition |
| ANL | Argonne National Lab |
| BNL | Brookhaven National Laboratory |
| CBP | Customs and Border Protection |
| CSI | CBP/Container Security Initiative |
| DOE/Triage | Department of Energy/Triage |
| DTRA | Defense Threat Reduction Agency |
| Foreign | A organization external to the United States |
| ICE | Immigrations and Customs Enforcement |
| INL | Idaho National Laboratory |
| JAC | Joint Analysis Center (DHS/DNDO) |
| JHU/APL | Johns Hopkins University/Applied Physics Laboratory |
| LANL | Los Alamos National Laboratory |
| LBNL | Lawrence Berkeley National Lab |
| LLNL | Lawrence Livermore National Laboratory |
| LSS | Customs and Border Protection/Laboratory and Scientific Services |
| NA | Not applicable |
| NIST | National Institute of Standards |
| None | Border Patrol |
| NRC | Nuclear Regulatory Commission |
| ORNL | Oak Ridge National Laboratory |
| Other | An organization whose name does not appear in this list. |
| PNNL | Pacific Northwest National Laboratory |
| RESL | Radiological and Environmental Sciences Laboratory (of INL) |
| SBI | CBP/Secure Border Initiative |
| SFC | State or local fusion center. |
| SFI | CBP/Secure Freight Initiative |
| Site | A detection site, fixed or mobile. |
| SNL | Sandia National Laboratory |
| SRNL | Savannah River National Lab |
| TSA | Transportation Security Administration |
| Unknown | Unknown |
| USCG | US Coast Guard |