| Acronym | Meaning |
| EICVOM | Equivalent Ionic Core Virtual Orbital Model |
| OTE | Optically Transparent Electrode |
| TDCS | Triple Differential Cross Section |
| FEESP | Field-emitted Electron Spin-polarization |
| VEDW IOS | Vibrational Exponential-distorted-wave Infinite-order-sudden (method For Inelastic Mol. Collisions Calcn.) |
| AF | Alternating Field Demagnetization |
| RLS | Resonance Light Scattering |
| APDC | Ammonium Pyrrolydinedithiocarbamate |
| IDI | Ion Dipole Induced (potential Term In Potential Energy Surfaces) See Also LEPS-IDI |
| LCMO | Linear Combination Of Molecular Orbitals |