| Acronym | Meaning |
| GW | One-particle Green Function(g)-screened Coulomb Interaction(w) |
| NASQUAN | National Stream Water Quality Accounting Network |
| MDC | Macrophage Derived Chemokine |
| CIPAC | Collaborative International Pesticides Analytical Council |
| SECV | Standard Error Of Cross-validation |
| OCBSE | Orthogonality Constrained Basis Set Expansion Prodedure |
| EBM | Electron Beam Machining |
| NMVOC | Nonmethane Volatile Organic Compound |
| TIME | Transferred Ionized Molten Energy Process (for Metal Arc Welding) |
| PAECE | Protective Action Evaluator For Chemical Emergencies |