| Acronym | Meaning |
| RAPS | Regional Air Pollution Study |
| SMCM | Spatial Multimedia Compartmental Model |
| IAES | Ion Excited Auger Electron Spectroscopy |
| EI | Emissions Inventory |
| UTP | Uridine 5'-triphosphate |
| CCA | Close-coupling Approximation |
| CIEEL | Chem. Initiated Electron Exchange Luminescence |
| TIRF | Total Internal Reflectance Fluorescence |
| QRF | Quadratic Response Function (a Quantum Propagator) |
| SIDS | Screening Information Data Set |