| Acronym | Meaning |
| DET | Direct Nonradiative Electronic Energy Transfer |
| SODW | Second-order Distorted Wave (in Electron-atom Scattering) |
| GTAW | Gas-tungsten Arc Welding |
| QFEP | Quantum Free Energy Perturbation (calcn. Method) |
| DETA | Dielectric Thermal Analysis |
| VCDT | Vienna Canyon Diablo Troilite |
| HDI | High-density Inclusion |
| ATL | Adult T-cell Leukemia |
| IPIC | Intellectual Property Institute Of Canada |
| LFMO | Ligand Field Method Combined With Linear Combination Of Atomic Orbitals-molecular Orbital Method |