| Acronym | Meaning |
| STOIC | Stratospheric Ozone Intercomparison Campaign |
| LIESST | Light-induced Excited Spin State Trapping |
| LATS | Long-Acting Thyroid Stimulator |
| IRN | Indicator Radionuclide |
| APYS | Auger-electron Partial Yield Spectroscopy |
| PSA | Pressure Swing Adsorption (gaseous Waste Treatment) |
| BIRPS | British Institutes Reflection Profiling Syndicate |
| CRDA | Cooperative Research And Development Agreement |
| MNDO-HE | Modified Neglect Of Diatomic Overlap-half Electron |
| DPCSV | Differential Pulse Cathodic Stripping Voltammetry |