| Acronym | Meaning |
| GOS | Generalized Oscillator Strength |
| MODFET | Modulation-doped Field-effect Transistor |
| CLRC | Central Laboratory Of The Research Councils |
| IAM | Independent Atom Model |
| SCMCR | Simulated Countercurrent Moving-bed Chromatographic Reactor |
| APT | Attached Proton Test |
| NEE | Net Ecosystem Exchange |
| LNDO | Local Neglect Of Differential Overlap |
| GEP | Good Engineering Practice |
| EXGF(1) | Extended Group Function(1) (model Wave Function Accounting For Electron Correlation) |