| Acronym | Meaning |
| SDF | Spin(-unrestricted) Density Functional |
| SCC | Semiclassical Coupled-channel |
| ESDIM | Earth System Data And Information Management |
| ICP-ROA | Incident Circular Polarization Raman Optical Activity |
| TFE | Thermionic Fuel Element |
| ISRI | Institute Od Scrap Recycling Industries |
| SCF2 | Two-electron Self-consistent Field |
| TDDB | Time Dependent Dielectric Breakdown |
| AS-PCR | Allele-specific Polymerase Chain Reaction |
| REACH | Registration |