| Acronym | Meaning |
| PBO | Polarized Born-Oppenheimer |
| AMT | Audio-magneto-telluric Method |
| CCPP | Combined Cycle Power Plant |
| FECO | Fringes Of Equal Chromatic Order |
| PDI | Polydispersity Index |
| AS | Air Stripping |
| NRFE | Normalised Relative Fit Error |
| HCI | Human-Computer Interface |
| FOREGS | Forum Of European Geological Surveys |
| FMM | Force Modulation Microscopy |