| Acronym | Meaning |
| EIA | Environmental Impact Assessment |
| SVP | Schwinger Variational Principle |
| ELDOR | Electron Double Resonance |
| AAPM | American Association Of Physicists In Medicine |
| SCMCR | Simulated Countercurrent Moving-bed Chromatographic Reactor |
| AGCM | Atmospheric General Circulation Model |
| RCI | Relativistic Configuration Interaction |
| RAG | Risk Assessment Guideline |
| KEDF | Kinetic-energy Density Functional |
| OLMO | Orthonormal Localized Mol. Orbital |