| Acronym | Meaning |
| RET | Resonance Energy Transfer |
| MDL | Method Detection Level Or Limit |
| EDXR | Energy Dispersive X-ray Reflectometry |
| SAPW | Symmetrized Augmented Plane Wave |
| SP | Surface Potential |
| NASICON | Na Super-ionic Conductor |
| LCGTO-FF | LCGTO-fitting Function |
| NORM | Naturally Occurring Radioactive Material(s) |
| CTB | Computer Technology Branch |
| SEHRRS | Surface Enhanced HyperRaman Resonance Spectroscopy |