| Acronym | Meaning |
| SHM | Stockholm Humic Model |
| ISO | IR Space Observatory |
| SPIO | Superparamagnetic Iron Oxide |
| IAWQ | International Association On Water Quality |
| CEAS | Cavity-enhanced Absorption Spectroscopy |
| CSTEE | Scientific Committee On Toxicity |
| EOS | Earth Observing System |
| BEAR | Biological Effects Of Atomic Radiation |
| PSA | Potentiometric Stripping Analysis |
| BSM | Breathing Shell Model |