| Acronym | Meaning |
| GSZ | Green-Sellin-Zachor Model Potential (for Atoms) |
| TS | Transition State |
| ESID | Electron Stimulated Ion Desorption |
| AFF | Aberration Free Focus |
| MBT | Minimum [spark Advance For] Best Torque |
| FKBP | FK506 Binding Protein |
| BJH | Bopp-Jancso-Heinzinger (potential Function) |
| PUFA | Polyunsaturated Fatty Acid |
| DOS | Density Of States (in Band Structures) |
| BILE | Beam Induced Light Emission |