| Acronym | Meaning |
| ECS-EP | Energy-corrected Sudden-exponential Polynomial (scaling Law) |
| BLMO | Boys Localized Molecular Orbital |
| VOHAP | Volatile Organic Hazardous Air Pollutant |
| PSCF | Potential Source Contribution Function |
| QSSPC | Quasi-steady-state Photoconductance |
| TSDF | Treatment, Storage, And Disposal Facility |
| GACT | Generally Available Control Technology |
| SMSA | Soft-core Mean Spherical Approxn. |
| BEWS | Biological Early Warning Systems |
| IUCN | International Union For Conservation Of Nature And Natural Resources |