| Acronym | Meaning |
| FEGO | Floating Ellipsoidal Gaussian Orbital |
| AQSA | Anthraquinone-2-sulfonic Acid |
| TIMP | Tissue Inhibitors Of Metalloproteinase |
| CHIEF | Clearinghouse For Inventories And Emission Factors |
| ECRIS | Electron Cyclotron Resonance Ion Source |
| BCUT | Burden CAS And University Of Texas |
| RBF | Radial Basis Function |
| MTFE | Mercury Thin-film Electrode |
| RQCAR | Reportable Quantities For Carcinogens In Hazardous Waste |
| AIC | Acceptable Intakes For Chronic Exposure |