| Acronym | Meaning |
| CRQL | Contract Required Quantitation Limit |
| MESIP | Modeling Environmental Scenarios In Ponds |
| ECBM | Extended Classical Over-barrier Model (in Calcns. On Inelastic Ion-atom Colisions) |
| HARA | Hazard Assessment By Risk Analysis |
| ATD | Alzheimer Type Dementia |
| CDF | Chlorinated Dibenzofuran |
| EVD | Electrochem. Vapor Deposition |
| EBDC | Ethylenebis(dithiocarbamate) (fungicide) |
| GMO | Generalized Molecular Orbital |
| TOF | Turnover Frequency |