| Acronym | Meaning |
| EBIS | Electron-beam Ion Source |
| MDH | Malate Dehydrogenase |
| CMI | Corrective Measures Implementation |
| CISC | Configuration Interaction (with) Size-consistency (correction) |
| AGR | Advanced Gas-cooled Reactor |
| HGG | Hot Gas Generator |
| ITS | Inelastic Tunnelling Spectroscopy |
| EACVD | Electron-assisted Chemical Vapor Deposition |
| MAES | Metastable Atom Electron Spectroscopy |
| AOGCM | Atmosphere-ocean General Circulation Model |