| Acronym | Meaning |
| WDXRF | Wavelength Dispersive X-Ray Fluorescence |
| SCAP | Superfund Compliance Accomplishments Plan |
| WWEMA | Waste And Wastewater Equipment Manufacturers Association |
| NEIS | National Environmental Information Service |
| CVT | Canonical Variational Transition-state (theory) |
| MASH | MgO-Al2O3-SiO2-H2O System |
| APUD | Amine Precursor Uptake And Decarboxylation |
| NCEH | National Center For Environmental Health |
| RMPM | Renormalized Multicenter Potential Model (for Scattering) |
| AHERA | Asbestos Hazard Emergency Response Act |