| Acronym | Meaning |
| QAR | Quality Assurance Reagent |
| RSS | Residual Sum Of Squares |
| NURSA | Nuclear Receptor Signaling Atlas |
| MOR | Mid-ocean Ridge |
| ADONIS | Article Delivery Over Network Information Systems |
| MTOF | Mass Time-Of-Flight |
| WPO | Wet Peroxide Oxidation [wastewater Treatment] |
| PPT | Parts Per Trillion |
| CCWE | Constituent Concentrations In Waste Extract |
| ISCLT | Industrial Source Complex Long Term (dispersion Model) |