| Acronym | Meaning |
| ERACF | Environmental Radiation Ambient Monitoring System |
| DOE/RL | DOE Richland Operations |
| ANTARES | Advanced Nuclear Thermal Rocket Engine Simulator |
| PCMS | Process And Change Management System |
| AED | Atomic Emission Detector |
| GISMOS | Global Incoherent Scatter Measurements Of Substorms |
| NWS | Naval Weather Service |
| ETR | Element Test Review |
| CAM | Computer Aided Machining |
| DFVLR | Deutsche Forschungs-und Versuchanstalt F?r Luft-und Raumfahrt E.V. |