| Acronym | Meaning |
| MAFIAS | Micro Ammonia Flow Injection Analysis System |
| ERMS | Energy Resolved Mass Spectrometry |
| ICH | International Conference On Harmonization |
| AETM | Analytical Electron Transmission Microscopy |
| ESTEC | European Space Research And Technology Centre |
| TOX | Total Organic Halide |
| NSPS | New Source Performance Standards |
| RTPM | Real-time Polarization Modulation |
| LSRA | Least-squares Regression Analysis |
| ADW | Asymptotic Distorted Wave |