| DMR | Denitration Mineralizing Reformer |
| DOE | U.S. Department of Energy |
| DOE-EM | U.S. Department of Energy’s Office of Environmental Management |
| DOE-ORP | U.S. Department of Energy’s Office of River Protection |
| DWPF | Defense Waste Processing Facility |
| EPA | U.S. Environmental Protection Agency |
| FBSR | fluidized bed steam reforming |
| FFRDC | Federally Funded Research and Development Center |
| HLW | high-level waste |
| IDF | Integrated Disposal Facility |
| ILAW | immobilized low-activity waste |
| INL | Idaho National Laboratory |
| IWTU | Integrated Waste Treatment Unit |
| LAW | low-activity waste |
| LOI | line of inquiry |
| NNSS | Nevada National Security Site |
| PRA | probabilistic risk assessment |
| SLAW | supplemental low-activity waste |
| SRNL | Savannah River National Laboratory |
| TPA | Tri-Party Agreement |
| TRIDEC | Tri-Cities Washington Economic Development Council |
| TRL | technology readiness level |
| WAC | waste acceptance criteria |
| WCS | Waste Control Specialists |
| WRPS | Washington River Protection Solutions |
| WTP | Waste Treatment and Immobilization Plant |
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