| Acronym | Meaning |
| WHAM | Windermere Humic Aq. Acid Model |
| CDP | Cytidine 5'-diphosphate |
| AREELS | Angle-resolved Electron Energy Loss Spectroscopy |
| LR-SCF | Low-rank SCF |
| SR-CCSD | Single Reference-CCSD |
| FIOH | Finnish Institute Of Occupational Health |
| AMS | Accelerator Mass Spectrometry |
| CTCP | Clinical Toxicology Of Commercial Products |
| IRIS | Integrated Risk Information System |
| STB | Semiempirical Tight Binding |