| Acronym | Meaning |
| RKKY | Ruderman-Kittel-Kasuya-Yoshida (indirect Electron Exchange Mechanism) |
| SPS | Surface Photovoltage Spectroscopy |
| DWFBA | Distorted-wave First-order Born Approximation |
| MCHF | Multiconfiguration Hartree-Fock |
| MEMS | Microelectromechanical Systems |
| BID | Brinell Indentation Diameter |
| RFCC | Residue Fluid Catalytic Cracking |
| PRA | Probabilistic Risk Assessment |
| LCGDO | Linear Combination Of Generalized Diatomic Orbitals |
| SRMCASE | Symmetry-restricted Multiconfiguration Annihilation Of Single Excitations Method |