| CagPAI | Cag pathogenicity island |
| CCL | CC chemokine ligand |
| CD | Cluster of differentiation |
| cDC | Conventional dendritic cell |
| CXCL | CXC-motif ligand |
| GM-CSF | Granulocyte macrophage stimulating factor |
| H. pylori | Helicobacter pylori |
| IL | Interleukin |
| LPS | Lipopolysaccharide |
| PD-L1 | Programmed-death ligand 1 |
| TNF | Tumor necrosis factor |
| TLR | Toll.like receptor |
| T4SS | Type IV secretion system |