| Acronym | Meaning |
| HQM | Hemiquantal Mechanics (in Mol. Calcns.) |
| TARIS | Thermal Atomization Resonance Ionization Spectrometry |
| CDF | Chlorinated Dibenzofuran |
| CLND | Chemiluminescent Nitrogen Detection |
| NARS | National Asbestos Registry System |
| WIG | W-inert Gas Welding |
| OMEGA | Method In Molecular Orbital Calculations |
| ICBO | International Conference Of Building Officials |
| CRM | Chemical Remanent Magnetization |
| HWGTF | Hazardous Waste Groundwater Test Facility |