| GC | Gastric cancer |
| CLDN 18.2 | Claudin 18 isoform 2 |
| AGC | Advanced GC |
| GC | Gastric cancer |
| GEJ | Gastroesophageal junction |
| G/GEJ | Gastric/ Gastroesophageal junction |
| HER2 | Epidermal growth factor receptor 2 |
| CLDN | Claudin |
| OS | Overall survival |
| LAST 1/2 | Large tumor suppressor kinase 1/2 |
| YAP1 | Yes-associated protein 1 |
| ICI | Immune checkpoint inhibitor |
| mAb | Monoclonal antibody |
| PD-1 | Programmed cell death-1 |
| GS | Genomically stable |
| IHC | Immunohistochemistry |
| PD-L1 | Programmed cell death-ligand 1 |
| dMMR | Deficient mismatch repair |
| MSI | Microsatellite instability |
| FGFR2 | Fibroblast growth factor receptor 2 |
| EBV | Epstein–Barr virus |
| CPS | Combined positive score |
| BsAbs | Bispecific antibodies |
| CAR | Chimeric antigen receptor |
| ADC | Antibody–drug conjugates |
| IgG1 | Immunoglobulin G1 |
| ADCC | Antibody-dependent cellular cytotoxicity |
| CDC | Complement-dependent cytotoxicity |
| ADCP | Antibody-dependent cellular phagocytosis |
| DLT | Dose-limiting toxicity |
| AE | Adverse event |
| TRAEs | Treatment-related AEs |
| PK | Pharmacokinetics |
| PD | Pharmacodynamics |
| ORR | Objective response rate |
| DCR | Disease control rate |
| PFS | Progression-free survival |
| DoR | Duration of response |
| mFOLFOX | Modified FOLFOX (5-FU + Leucovorin + Oxaliplatin) |
| EOX | Epirubicin + Oxaliplatin + Capecitabine |
| HR | Hazard ratio |
| CI | Confidence interval |
| CAPOX | Capecitabine + Oxaliplatin |
| CR | Complete response |
| PR | Partial Response |
| SD | Stable disease |
| FcγRIIIa | CD16a |
| mRNA | Messenger ribonucleic acid |
| RP2D | Recommended phase II dose |
| MTD | Maximum tolerated dose |
| VHH | Variable domain of Heavy chain of Heavy chain |
| CDX | Cell-derived xenograft |
| PDX | Patient-derived xenograft |
| NK | Natural killer |
| DCs | Dendritic cells |
| BiTE | Bispecific T-cell engager |
| AT-BOIN | Accelerated titration-Bayesian optimal interval |
| TAA | Tumor-associated antigen |
| MMAE | Monomethyl auristatin E |
| Q3W | Once-every-3-weeks |
| CRS | Cytokine release syndrome |
| DNA | Deoxyribonucleic acid |
| NKD2G | Natural killer group 2, member D |
| TAC | T-cell antigen coupler |
| mRNA | Messenger RNA |
| RNase | Ribonuclease |
| LNPs | Lipid nanoparticles |