| Acronym | Meaning |
| I-TEF | International Toxicity Equvalency Factor |
| CONDO | Crystal Orbital Neglect Of Differential Overlap |
| MSA | Methanesulfonic Acid (air Pollutant) |
| IPA | Inverted Perturbation Approach (in Mol. Potential-energy Curves Calcn.) |
| MDC | Maxwell Displacement Current |
| EM | Enriched Mantle |
| DCP | Dicapryl Phthalate |
| OSEE | Optically Stimulated Electron Emission |
| CEDE | Committed Effective Dose Equivalent |
| BF | Bright Field |