| Acronym | Meaning |
 | GPMAS | Gas Phase Molecular Absorption Spectrometry |
| GPD | Gaussian Phase Distribution |
| NPAH | Nitro-polycyclic Aromatic Hydrocarbon |
| NMR | Nuclear Magnetic Resonance |
| PTR-MS | Proton Transfer Reaction-mass Spectrometry |
| PHRED | Public Health Risk Evaluation Data |
| NGL | Natural Gas Liquid (usually Ethane Or Propane) |
| SXRFM | Synchrotron X-ray-fluorescence Microprobe |
| CTPV | Coal Tar Pitch Volatiles |
| AQCDS | Air Quality Criteria Documents |
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