| Acronym | Meaning |
| GMP | Generalized Moeller-Plesset (perturbation Theory) |
| CS | Configuration Space (in Wave Functions) |
| NME | New Molecular Entity |
| DPM | Disintegrations Per Minutepar |
| RPCR | Restricted Principal Component Regression |
| SCI | Super Configuration Interaction |
| LRAD | Long-range Alpha Detection |
| PTD | Protein Transduction Domain |
| ERMM | Effective R-matrix Model (in Reactive Electron-mol. Scattering) |
| HDT | Heat Distortion Temperature |