| Acronym | Meaning |
| ACATS | Airborne Chromatograph For Atmospheric Trace Species |
| NPL | Nonparametric Linkage |
| EOM | Extractable Organic Matter |
| ROM | Reactive Oxygen Metabolite |
| ISLOCA | Inter-system Loss-of-coolant Accident |
| EMT | Effective Mass Theory (in Electronic Wave Functions Calcn.) |
| GEKT | Generalized Extended Koopmans Theorem |
| PASH | Polycyclic Aromatic Sulfur-containing Hydrocarbons |
| ASCOT | Atmospheric Studies In Complex Terrain |
| MDC | Minimum Detectable Concentration |