| MUC | Mucin |
| ppGalNAc-T | UDP-GalNAc:polypeptide N-Acetylgalactosaminyltransferase |
| SLea | Sialyl-Lewisa |
| SLex | Sialyl-Lewisx |
| FUT | Fucosyltransferase |
| H. pylori | Helicobacter pylori |
| GC | Gastric Cancer |
| OMP | Outer Membrane Proteins |
| BabA | Blood Group Antigen Binding Adhesin |
| LabA | LacdiNAc-Binding Adhesin |
| SabA | Sialic Acid Binding Adhesin |
| PPI | Proton-Pump Inhibitor |
| IM | Intestinal Metaplasia |
| STn | Sialyl-Tn |
| ST | Sialyl-T |
| TKR | Tyrosine Kinase Receptor |