| Acronym | Meaning |
| SDF | Spin(-unrestricted) Density Functional |
| PAC | Polyaluminum Chloride |
| HFD | Hartree-Fock-dispersion (type Of Intermol. Potential) |
| OSRSCF | Open-shell Restricted SCF |
| SXRAM | Scanning X-ray Analytical Microprobe |
| TRAMP | Terrestrial Radioactivity Monitoring Programme |
| ECS | Energy-corrected Sudden (scaling Theory In Mol. Collisions) |
| MRCI | Multireference Configuration Interaction |
| DRCR | Dynamic Recrystallization Controlled Rolling |
| NTD | Nuclear Track Detector |