| Acronym | Meaning |
| ABC | Absorbing Boundary Condition (green Function) |
| SD | Std. Deviation |
| TERA | Toxicology Excellence For Risk Assessment |
| CMB | Chemical Mass Balance |
| PXR | Pregnane X Receptorpar |
| LCGTO-LDF | Linear Combination Of Gaussian-type Orbitals-local Density Functional |
| ISCRF | Inhomogeneous Self-consistent Reaction Field Theory |
| NPV | Net Present Value {economics} |
| CCGM | Cabrera-Celli-Goodman-Manson (at. Scattering Theory) |
| SPALEED | Spot Profile Analysis Low Energy Electron Diffraction |