| Acronym | Meaning |
| CERL | Corvallis Environmental Research Laboratory |
| CCR | Conradson Carbon Residue |
| PSS | Perturbed Stationary State |
| MCHF-BP | Multiconfiguration Hartree-Fock Breit-Pauli |
| FFE | Free Flow Electrophoresis |
| IMPT | Intermolecular Perturbation Theory |
| GT | Gas Turbine |
| CCSS | Co-composted Sewage Sludge |
| AMSU | Advanced Microwave Sounding Unit |
| CARRI | Computerized Assessment Of Relative Risk Impacts |