| Acronym | Meaning |
| NEA | Nuclear Energy Agency |
| PSCF | Potential Source Contribution Function |
| MAG | Metal Arc Gas (welding) |
| SMA | Specific Methanogenic Activity |
| TFW | Thomas-Fermi-Weizsaecker (electron-d. Theory) |
| CCIIM | Clearinghouse For Chemical Information Instructional Materials |
| WQR | Waste Form Qualification Report |
| PAM | Performance Assessment Methodology |
| TSA | Thermal Swing Adsorption |
| SVE | Soil Vapor Extraction |