| ADC | Antibody–drug conjugate |
| ADCC | Antibody-dependent cellular cytotoxicity |
| ADCP | Antibody-dependent cellular phagocytosis |
| BiTE | Bispecific T-cell engager |
| CAR-T | Chimeric antigen receptor T-cell |
| CD3 | Cluster of differentiation 3 |
| CDC | Complement-dependent cytotoxicity |
| CI | Confidence interval |
| CLDN18.2 | Claudin 18.2 |
| CPS | Combined positive score |
| CR | Complete response |
| CRS | Cytokine release syndrome |
| ctDNA | Circulating tumour DNA |
| DCR | Disease control rate |
| DOR | Duration of response |
| EGF | Epidermal growth factor |
| EGFR | Epidermal growth factor receptor |
| EMA | European Medicines Agency |
| FDA | Food and Drug Administration |
| FGFR2b | Fibroblast growth factor receptor 2 |
| G | Gastric |
| GCN | Gene copy number |
| GEA | Gastroesophageal adenocarcinoma |
| GOJ | Gastroesophageal junction |
| HER2 | Human epidermal growth factor receptor 2 |
| HGF | Hepatocyte growth factor |
| HLH | Haemophagocytic lymphohistiocytosis |
| HR | Hazard ratio |
| ICI | Immune checkpoint inhibitor |
| ICANS | Immune effector cell-associated neurotoxicity syndrome |
| IHC | Immunohistochemistry |
| ISH | In situ hybridisation |
| LVEF | Left ventricular ejection fraction |
| mAb | Monoclonal antibody |
| MET | Mesenchymal-epithelial transition factor |
| MMAE | Monomethyl auristatin E |
| dMMR | Mismatch repair deficiency |
| NMPA | National Medical Products Administration |
| NGS | Next generation sequencing |
| NSCLC | Non-small cell lung cancer |
| ORR | Objective response rate |
| OS | Overall survival |
| PD-1 | Programmed cell death protein 1 |
| PD-L1 | Programmed cell death-ligand 1 |
| PFS | Progression-free survival |
| TAP | Tumour area positivity |
| TGF-α | Transforming growth factor-α |
| THBS1 | Thrombospondin-1 |
| TKI | Tyrosine kinase inhibitor |
| TRAE | Treatment-related adverse event |
| US | United States |
| VEGF | Vascular endothelial growth factor |
| VEGFR2 | Vascular endothelial growth factor receptor 2 |