| Acronym | Meaning |
| CHCS | Chemical Hazards Communication Society |
| BTCC | Biological Threat Characterization Centerpar |
| EIMP | Energy Independent Model Pseudopotential |
| ERIS | Electrochemically Regenerated Ion Suppressors |
| THDM | Translucent Humic Degradation Matter |
| TNFR1 | Tumor Necrosis Factor Receptor 1 |
| MOST | Metal Oxide Semiconductor Transistor |
| CEI | Cation Exchange Index |
| SSF | Slow Sand Filtration (water Treatment) |
| VERI | Visual-empirical Region Of Influence |