| Acronym | Meaning |
| IDEA | Integrated Data For Enforcement Analysis |
| HNC | Hypernetted Chain |
| NDBEPR | Nitrification-denitrification Biological Excess Phosphorus Removal |
| BF | Bright Field |
| APPH | Auger Peak To Peak Height |
| CC-DQMC | Clamped-coordinate Diffusion Quantum Monte Carlo |
| FLN | Fluorescence Line Narrowing |
| GFAA | Graphite Furnace Atomic Absorption |
| GREAT-ER | Geog.-referenced Regional Exposure Assessment Tools For European Rivers |
| TLS | Thermal Lens Spectrometry |