| Acronym | Meaning |
| CDW-EIS | Continuum Distorted Wave-eikonal Initial State (in Collisions) |
| LCDA MO | Linear Combination Of Donor-acceptor Molecular Orbital Theory |
| DIDA | Diisodecyl Adipate |
| MARIA | Methods For Assessing The Radiological Impact Of Accidents |
| SEU | Selective Excitation Unit |
| GW | One-particle Green Function(g)-screened Coulomb Interaction(w) |
| ASD | Active Subslab Soil Depressurization (for Radon Minimization In Buildings) |
| OPIA | Optical Precision Instrument Associates |
| SVESS | Selected Valence-electron Split-shell Method (MO) |
| IAP | Inhibitor Of Apoptosis |