| Acronym | Meaning |
 | EPXMA | Electron Probe X-ray Microanalysis |
 | TBAB | Tetrabutylammonium Bromide |
 | MS-RHFR | Momentum-space Restricted Hartree-Fock-Roothaan |
 | CEEES | Committee Of European Environmental Engineering Societies |
 | NHLBI | National Heart |
 | CASTNET | Clean Air Status And Trends Network |
 | ELDOR | Electron Double Resonance |
 | SPS | Surface Photovoltage Spectroscopy |
 | WQCDS | Water Quality Criteria Documents |
 | SV | Sampling Visit |