| Acronym | Meaning |
| EU | Exposure Unit |
| VCC-IOS | Vibrational Close-coupling-(rotational) Infinite-order Sudden (for Inelastic Mol. Collisions Calcns.) |
| ADC(N) | Algebraic Diagrammatic Construction (method In Nth-order Perturbation Theory) |
| HAD | High Aluminum Defect |
| DWPO | Distorted Wave Polarized Orbital |
| BSE | Bovine Spongiform Encephalopathy |
| GUE | Gaussian Unitary Ensemble (of Random Matrixes In Quantum-transport Studies) |
| MMP | Monitoring Master Plan (of North Sea Task Force) |
| WILT | Waste Interface Leaching Test |
| VBS | Virtual Bound State Model |