| Acronym | Meaning |
| MBPT(2)-GF | Second-order Many-body Perturbation Theory-green Function |
| XAS | X-ray Absorption Spectroscopy |
| MSA | Many-trajectory Semiclassical Approxn. (in At.-collision Theory) |
| SLAM | Scanning Laser Acoustic Microscopy |
| ASD | Active Subslab Soil Depressurization (for Radon Minimization In Buildings) |
| BAO | Best Atomic Orbital Basis |
| BHT | Butylated Hydroxytoluene |
| SOCI | Spin-orbit Configuration Interaction |
| ICR | Intelligent Optical Character Recognition |
| GDF | Generalized Density-functional (theory) |