| Acronym | Meaning |
| NASQUAN | National Stream Water Quality Accounting Network |
| TCDW | Target Continuum Distorted-wave (in At.-collision Calcns.) |
| LUFT | Leaking Underground Fuel Tank |
| CSITE | Consortium For Research On Enhancing Carbon Sequestration In Terrestrial Ecosystems |
| MRE | Metal Responsive Element |
| AIDE | Annie Interactive Development Environment |
| RACI | Royal Australian Chem. Institute |
| VNS | Vicarious Nucleophilic Substitution |
| PE | Performance Evaluation |
| LNB | Low Nitrogen Oxide Burner |