| Acronym | Meaning |
| GGWPD | Generalized Gaussian Wave-packet Dynamics |
| SCLS | Surface Core Level Shift |
| MRL | Minimal Risk Levels |
| IRED | Ion Radiation-enhanced Diffusion |
| KBDS | Knowledge-based Design System |
| TWV | Trinkwasserverordnung (German Drinking Water Ordinance) |
| GESAMP | Group Of Experts On The Scientific Aspects Of Marine Pollution |
| FARCE | Freezing At Reactive Centers Of Enzymes |
| CESARS | Chemical Evaluation Search And Retrieval System |
| MCRRPA | Multiconfiguration Relativistic Random Phase Approxn. |