| Acronym | Meaning |
| SRA | Sudden Rotation Approximation |
| MDA | Metal Deactivator |
| CAI | Carcinogenic Activity Indicator |
| SAPW | Symmetrized Augmented Plane Wave |
| CAMP | Continuous Air Monitoring Program |
| MPT | Mitochondrial Permeability Transition |
| ESSP | Earth Systems Science Pathfinder |
| ISC | Short-circuit Current |
| OMBE | Organic Molecular Beam Epitaxy |
| ZRPA | Zero-range Potential Approximation |