| FVC | forced volume capacity |
| COPD | chronic obstructive pulmonary disease |
| CO | carbon monoxide |
| NOx | nitrogen oxides |
| SO2 | sulfur dioxide |
| IPA | polycyclic aromatic hydrocarbons |
| PM | particulate matter |
| VOC | volatile organic compounds |
| COHb | carboxyhemoglobin |
| NO2 | nitrogen dioxide |
| B[a]P | benzo-[a]-pyrene |
| IARC | International Agency for Research on Cancer |
| ESCAPE | European study of cohorts for air pollution effects |
| SIN | sites of national interest |
| CISAS | International Center for Advanced Studies in Environment, Ecosystem and Human Health |
| OMS | World Health Organization |
| POP | persistent organic pollutants |
| PCB | polychlorinated biphenyls |
| PBDE | polybrominated diphenyl ethers |
| EFSA | European Food Safety Authority |
| TLR4/NF-kB | Toll-like receptor 4/nuclear factor kappa-light-chain-enhancer of activated B cells |
| UE | European Union |
| AM | alveolar macrophages |
| TNF-α | tumor necrosis factor |
| IL- | interleukin- |
| DAMP | damage-associated molecular pattern |
| GM-CSF | granulocyte-macrophage colony-stimulating factor |
| MCP-1 | monocyte chemoattractant protein 1 |
| TSLP | timic stromal lymphopoietin |
| O3 | ozone |
| C6H6 | benzene |
| As | arsenic |
| Cd | cadmium |
| Ni | nickel |
| ROS | reactive oxygen species |
| DUOX1 | duox ossidasi 1 |
| NADPH | nicotinamide adenine dinucleotide phosphate |
| Nrf2 | erythroid 2-like 2 |
| ALI | air–liquid interface |
| LOC | lung-on-a-chip |
| IPSC | induced pluripotent stem cells |
| NP | nanoparticles |
| TEER | transepithelial electrical resistance |
| NAC | N-acetyl cysteine |
| Hg | mercury |
| COX-2 | cyclooxygenase-2 |
| RNA | ribonucleic acid |
| mRNA | messenger RNA |
| Zonula Occludens-1 | ZO-1 |