| Acronym | Meaning |
| AMO | Alternant Molecular Orbital |
| TSMS | Thermospray Mass Spectrometry |
| TFDW | Thomas-Fermi-Dirac-Von Weizsaecker (method For Electronic Structure Calcns. On Mols.) |
| DGD | Decision Guidance Documents |
| DIBP | Diisobutyl Phthalate |
| EMEG | Environmental Media Evaluation Guides |
| CEM | Continuous Emissions Monitoring |
| IACE | Immunoaffinity Capillary Electrophoresis |
| AOC | Administrative Order Of Consent |
| TGIC | Temperature Gradient Interaction Chromatography [reversed Phase HPLC With Variable Column Temp. During Elution] |