| Acronym | Meaning |
| CFR | Code Of Federal Regulations |
| SONEX | Subsonic Assessment Ozone And Nitrogen Oxide Experiment |
| LMDPE | Linear Medium Density Polyethylene |
| TREPR | Time-resolved Electron Paramagnetic Resonance |
| POAV | Pi Orbital Axis Vector Analysis (electronic-structure Model) |
| ADST | Average Daily Soil Temperature |
| BCF | Bioconcentration Factor |
| ESIMS | Electrospray Ionization Mass Spectrometry |
| TO | Topological Orbital (in Graph Theory Of Molecules) |
| FPM | Fine Particulate Matter |