| Acronym | Meaning |
| PET | Potential Evapotranspiration |
| ECP | Exchange Core Polarization |
| ICH | International Conference On Harmonization |
| NOM | Natural Organic Matter |
| PAM | Performance Assessment Methodology |
| SBMO | Subjacent Molecular Orbital |
| UOT | Universal Oxidn. Test |
| STA | Science And Technology Agency (Japan) |
| ZFS | Zero-field Splitting |
| CPE | Cloud Point Extraction |