| Acronym | Meaning |
| VOA | Volatile Organic Aromatic Compounds |
| ENCS | Existing And New Chemical Substances |
| ENAC | Energetic Neutral Atom Camera |
| AER | Atmospheric And Environmental Research |
| MRBW | Multireference Brillouin-Wigner |
| BCPB | Bromochlorophenol Bluepar |
| EPR | Electron Paramagnetic Resonance |
| LDMS | Laser Desorption Mass Spectrometry |
| NEROS | Northeast Regional Oxidant Study |
| DOCC | Description Of Current Conditions |