| Acronym | Meaning |
| EDA | European Desalination Association |
| TEY | Total Electron Yield |
| HHPN | Hydraulic High Pressure Nebulization |
| HMC | Human Mast Cell |
| DIAL | Differential Absorption Lidar (laser Radar Sensing) |
| GTAW | Gas-tungsten Arc Welding |
| SDFFF | Sedimentation Field Flow Fractionation (particle Analysis) |
| BMT | Bone Marrow Transplantation |
| UCMR | Unregulated Contaminant Monitoring Regulation |
| UA | United Atom |