| Acronym | Meaning |
| PIGS | Pesticides In Groundwater Strategy |
| IMSS | International Mass Spectrometry Society |
| VLE | Vapor-liquid Equilibrium |
| IIRS | Ion Impact Radiation Spectroscopy |
| GPUCHF | Geometric Perturbed Uncoupled Hartree-Fock Method |
| ROWPU | Reverse Osmosis Water Purification Unit |
| UCHF | Uncoupled Hartree-Fock |
| HSSPME | Headspace Solid-phase Microextraction |
| MEIA | Microparticle Enzyme Immunoassay |
| TRESR | Time-resolved Electron Spin Resonance |