| Acronym | Meaning |
| LOQ | Limit Of Quantitation |
| HADD | Highest Average Daily Dose |
| OEA | Occupational Exposure Assessment |
| IGA | Inert-gas Atomization |
| UVAS | UV Absorption Spectroscopy |
| TRO | Tubular Reverse Osmosis |
| EC | Enzyme Commission |
| SXRF | Synchrotron X-ray Fluorescence |
| CVA-MO | Core-valence Approxn.-MO (for At. Integral Calcns.) |
| GCW | Groundwater Circulation Well |