| Acronym | Meaning |
| MR-CEPM | Multireference-coupled Electron Pair Method |
| QWASI | Quantitative Water Air Sediment Interaction |
| OSM | Overlapping Sphere Model |
| NMP | Nuclear Microprobe |
| WQBEL | Water Quality-based Effluent Limits |
| USDW | Underground Source Drinking Water |
| NMCSCF | Numerical Multiconfiguration Self-consistent Field |
| SCP | Single-cell Protein |
| DLA | Diffusion-Limited Aggregation |
| TMC | Thick Molding Compound |