| ADC | Antibody-Drug Conjugate |
| AI | Artificial Intelligence |
| AKI | Aurora Kinase Inhibitor |
| AI/ML | Artificial Intelligence / Machine Learning |
| ASCL1 | Achaete-Scute Family BHLH Transcription Factor 1 |
| AUC | Area Under the Receiver Operating Characteristic Curve |
| BCL2 | B-Cell Lymphoma 2 |
| BiTE | Bispecific T-Cell Engager |
| BTK | Bruton Tyrosine Kinase |
| CHK1 | Checkpoint Kinase 1 |
| C-Index | Concordance Index |
| CT | Computed Tomography |
| cfDNA | Circulating-Free DNA |
| ctDNA | Circulating-Tumor DNA |
| DNA | Deoxyribonucleic Acid |
| EGFR | Epidermal Growth Factor Receptor |
| FDA | Food and Drug Administration |
| GBM | Gradient Boosting Machine |
| GPCR | G Protein-Coupled Receptor |
| HER2 | Human Epidermal Growth Factor Receptor 2 |
| HR | Hazard Ratio |
| ISG+ | Interferon-Stimulated Gene-Positive |
| KDR | Kinase Insert Domain Receptor (VEGFR2) |
| KNN | K_Nearest Neighbors |
| LDCT | Low-Dose Computed Tomography |
| LUAD | Lung Adenocarcinoma |
| ML | Machine Learning |
| MLP | Multilayer Perceptron |
| MET | Mesenchymal-Epithelial Transition Factor |
| MHC | Major Histocompatibility Complex |
| MYC | MYC Proto-Oncogene, BHLH Transcription Factor |
| NCAM1 | Neural Cell Adhesion Molecule 1 |
| NE | Neuroendocrine |
| NEUROD1 | Neuronal Differentiation 1 |
| NLST | National Lung Screening Trial |
| NMF | Non-Negative Matrix Factorization |
| NSCLC | Non-Small Cell Lung Cancer |
| OS | Overall Survival |
| PARP | Poly (ADP-Ribose) Polymerase |
| PFS | Progression Free Survival |
| PD-1 | Programmed Cell Death Protein 1 |
| PD-L1 | Programmed Death Ligand 1 |
| POU2F3 | POU Class 2 Homeobox 3 |
| RB1 | Retinoblastoma 1 |
| RF | Random Forest |
| RNA | Ribonucleic Acid |
| Rucaparib | Poly ADP-Ribose Polymerase Inhibitor (drug) |
| SCLC | Small-Cell Lung Cancer |
| SCLC-A | ASCL1-Driven SCLC Subtype |
| SCLC-N | NEUROD1-Driven SCLC Subtype |
| SCLC-P | POU2F3-Driven SCLC Subtype |
| SCLC-I | Immune-Inflamed SCLC Subtype |
| SEPA | Signaling Entropy for Survival Analysis |
| SOX2 | SRY-Box Transcription Factor 2 |
| STK11 | Serine/Threonine Kinase 11 |
| Sybil | Deep-Learning Lung Cancer Risk Prediction Model |
| TET2 | Tet Methylcytosine Dioxygenase 2 |
| TF | Transcription Factor |
| TIME | Tumor Immune Microenvironment |
| TKI | Tyrosine Kinase Inhibitor |
| TME | Tumor Microenvironment |
| TP53 | Tumor Protein P53 |
| T-SCLC | Transformed Small-Cell Lung Cancer |
| XGBoost | Extreme Gradient Boosting |