| Acronym | Meaning |
| OTEQ | One-dimensional Transport With Equilibria Calculations |
| FASSST | FAst Scan Submillimeter Spectroscopy Technique |
| ARIMA | Auto Regressive Integrated Moving Average Model |
| ERIS | Electrochemically Regenerated Ion Suppressors |
| SBIG | Subject-based Information Gateway |
| ARPES | Angle-resolved Photoelectron Spectroscopy |
| SRES | Special Report On Emission Scenario |
| LOTOS | Long Term Ozone Simulation |
| MIDDAS | Microdiameter Depth Adsorption Systems |
| ESTEC | European Space Research And Technology Centre |