| Acronym | Meaning |
| NPTN | National Pesticide Telecommunications Network |
| TBEH | Tight-binding Extended Hueckel (extended Hueckel Tight-binding) |
| CSV | Cathodic Stripping Voltammetry |
| HPA | Hydroxypropyl Acrylate |
| FGD | Flue Gas Desulfurization |
| NHOMO | Next Highest Occupied Molecular Orbital |
| QDO | Quantum-defect Orbital (theory) |
| RRT | Relative Retention Time |
| TOXNET | Toxicology Network Of The National Library Of Medicine |
| PLS | Partial Least Squares |