| Acronym | Meaning |
| EDPCR | Extended Disjoint Principal Components Regression |
| VCB-CPA | Virtual Crystal Bandwidth-coherent Potential Approxn. (for Electronic-structure Calcns. On Alloys) |
| APLR | Annual Pollutant Loading Rate |
| CR | Collocation Representation (of Basis Sets) |
| PAW | Projector Augmented-wave [ab-initio Method] |
| ADE | Adverse Drug Event |
| DLL | Dynamic Link Library |
| ERM | Electron Redistribution Model |
| MFI | Modified Fouling Index |
| CXAES | Continuous X-ray-induced Auger Electron Spectroscopy |