| Acronym | Meaning |
| BAT | Biol. Tolerance Value (German Std.) |
| EGCI | Exponentially Generated Configuration Interaction |
| ASK | Apoptosis Signal-regulating Kinase |
| PXD | Powder X-ray Diffraction |
| DARC | Description |
| MAER | Maximum Allowable Emission Rate |
| UNESCO | United Nations Educational |
| SHRS | Stimulated Hyper Raman Scattering |
| PELAN | Pulsed Elemental Analysis With Neutrons |
| SMC | Schwinger Multichannel (for Electron-mol. Scattering) |