| Acronym | Meaning |
| TESS | Triboelectrostatic Separation |
| IEM | Interstitial Electron Model |
| NASICON | Na Super-ionic Conductor |
| GSO | General Spin Orbital |
| SERA | Sequential Electrochemical Reduction Analysis |
| OAP | Optical Atom Probe |
| DPF | Diesel Particulate Filter |
| EBT | Electron Beam Tomography |
| LOMI | Low Oxidation-state Metal Ions |
| TPRS | Temperature Programmed Reaction Spectrometry |