| Acronym | Meaning |
| BOVOC | Biogenic Oxygenated Volatile Org. Compd. |
| NIA | National Institute On Aging |
| OLS | Ordinary Least Squares |
| AIM | Adiabatic Invariance Method (in Ion-mol. Reactions) |
| DGD | Decision Guidance Documents |
| CSWP | Centrifugal Sudden [or Coupled States] Wave Packet Method |
| RTO | Regenerative Thermal Oxidizer |
| MSI | Microsatellite Instability |
| NTD | Nuclear Track Detector |
| GLP | Great Lakes Precipitation |