| COPD | Chronic Obstructive Pulmonary Disease |
| LPS | Lipopolysaccharide |
| B[a]P | Benzo[a]Pyrene |
| GO | Gene Ontology |
| DO | Disease Ontology |
| KEGG | Kyoto Encyclopedia of Genes and Genomes |
| WBP | Whole Body Plethysmography |
| H&E | Hematoxylin and Eosin |
| IHC | Immunohistochemical |
| NGS | Next-Generation Sequencing |
| ACN | Acetonitrile |
| NMR | Nuclear Magnetic Resonance |
| OCT | Optimal Cutting Temperature |
| DAPI | 4′,6-Diamidino-2-phenylindole |
| aO2% | Arterial Oxygen Saturation |
| DEGs | Differentially Expressed Genes |
| MHC | Major Histocompatibility Complex |
| GSEA | Gene Set Enrichment Analysis |
| PCA | Principal Component Analysis |