| Acronym | Meaning |
| QSM | Quantum Shell Model |
| MBMS | Molecular Beam Mass Spectrometry |
| SLAIS | SAW Liquid Analyzing And Identifying System |
| DAIM | Deformed Atoms In Molecules |
| RPCR | Restricted Principal Component Regression |
| DSA | Digital Subtraction Angiography |
| MCPI | Monte Carlo Path Integration |
| FOE | First-order Exchange (in Electron-atom Scattering Calcn.) |
| CEM | Conventional Electron Microscope |
| AMPTE | Active Magnetosphere Particle Tracer Explorers |