| Acronym | Meaning |
| BRS | Biennial Reporting System |
| HLRW | High Level Radioactive Waste |
| HVA | Homovanillic Acid |
| DIC | Dissolved Inorganic Carbon |
| CC-VTZ | Correlation Consistent-valence Triple Zeta (basis Set) |
| LORG | Localized Orbital-local Origin |
| MARS | Membrane Anaerobic Reactor System |
| CTDO | Conductivity-Temperature-Depth-Oxygen Profiler |
| CCE | Charge-collection Efficiency |
| RESAM | Regional Soil Acidification Model |