| Acronym | Meaning |
| ETA | Eigenstructure Tracking Analysis |
| RAL | Recommended Allowable Limit |
| PEIA | Programmatic Environmental Impact Analysis |
| SOM | Self-organizing Map |
| REP | Relativistic Effective Potential |
| SCRP | Specific Chelation |
| ECCES | Environmental Calculations Of Consequences From Energy Systems (model) |
| 7-ADCA | 7-aminodesacetoxycephalosporanic Acid |
| AEM | Analytical Electron Microscopy |
| QLDA | Quasilocal Density Functional Approxn. |