| Acronym | Meaning |
| GAM | Generalized Additive Model |
| ETO | Exponential-type Orbital |
| PSA | Potentiometric Stripping Analysis |
| VAH | Volatile Aromatic Hydrocarbon(s) |
| FIPS | Federal Information Processing Standard |
| SLG | Strictly Localized Geminal |
| GHCN | Global Historical Climatology Network |
| TARFOX | Tropospheric Aerosol Radiative Forcing Observation Experiment |
| IVCT | Intervalence Charge Transfer |
| DBL | Diffusive Boundary Layer |