| AC | Adenocarcinoma |
| ATRA | All-Trans Retinoic Acid |
| AMI-1 | Arginine Methyltransferase Inhibitor 1 |
| ATO | Arsenic Trioxide |
| AZA | Azathioprine |
| CO | Carbon Monoxide |
| CR | Complete Response |
| COX-2 | Cyclooxygenase-2 |
| DAPK | Death-Associated Protein Kinase |
| DNA DSB | DNA Double Strands Break |
| DNMT | DNA Methyltransferase |
| EGFR | Epidermal Growth Factor Receptor |
| FDA | Food and Drug Administration |
| HDI(s) | HDAC Inhibitors |
| HATs | Histone Acetyltransferases |
| HDACs | Histone Deacetylases |
| HDI | Histone Deacetylases Inhibitors |
| HDMs | Histone Demethylases |
| KDMs | Histone Lysine Demethylases |
| KMTs | Histone Lysine Methyltransferases |
| HMTs | Histone Methyltransferases |
| HLA | Human Leukocyte Antigen |
| ICI | Immune Checkpoint Inhibitor |
| IL | Interleukins |
| IARC | International Agency for Research on Cancer |
| ICAM-1 | Intracellular Adhesion Molecule-1 |
| LCC | Large Cell Cancer |
| lncRNAs | Long Non-Coding RNAs |
| LSD1 | Lysine Specific Demethylase |
| MAGEA3 | Melanoma-Associated Antigen A3 |
| MCP-1 | Monocyte Chemotactic Protein-1 |
| MDS | Myelodysplastic Syndromes |
| MHC | Major Histocompatibility Complex |
| MICA | MHC Class I Chain-Related Molecules |
| mRNA | Micro RNA |
| MUC1 | Mucinous Glycoprotein-1 |
| NNK | Nicotine-Derived Nitrosamine Ketone |
| NOx | Nitrogen Oxides |
| ncRNAs | Non-Coding RNAs |
| NSCLC | Non-Small Cell Lung Carcinoma |
| PR | Partial Response |
| PM | Particulate Matter |
| P2RD | Phase 2 Suitable Dose |
| PTMs | Post-Translational Modifications |
| PFS | Progression-Free Survival |
| PRMT5 | Protein Arginine Methyltransferase 5 |
| ROS | Reactive Oxygen Species |
| RFS | Relapse-Free Survival |
| RECIST | Response Evaluation Criteria in Solid Tumours |
| SCLC | Small Cell Lung Cancer |
| SCC | Squamous Cell Carcinoma |
| SAHA/Vorinostat | Suberoylanilide Hydroxamic Acid |
| SO2 | Sulphur Dioxide |
| TSA | Trichostatin A |
| TSG | Tumour Suppression Genes |
| TKI | Tyrosine Kinase Inhibitor |
| VEGF | Vascular Endothelial Growth Factor |
| abb | ddd |
| AC | Adenocarcinoma |