| ACLF | Acute-on-chronic liver failure |
| AIEC | Adherent-invasive Escherichia coli |
| AMR | Antimicrobial resistance |
| APC | Antigen-presenting cells |
| ARGs | Antibiotic resistance genes |
| AUD | Alcohol Use Disorder |
| BAM | Bacteriophage Adherence to Mucus |
| BT | Bacterial Translocation |
| CAID | Cirrhosis-associated immune dysfunction |
| CARS | Compensatory Anti-Inflammatory Response Syndrome |
| CD | Crohn’s disease |
| CDI | Clostridioides difficile infection/Clostridium difficile infection |
| CRKP | Carbapenem-resistant Klebsiella pneumoniae |
| DAI | Disease Activity Index |
| DSS | Dextran sulfate sodium |
| FMT | Fecal microbiota transplantation |
| FXR | Farnesoid X Receptor |
| GALT | Gut-associated lymphoid tissue |
| GI | Gastrointestinal |
| GMP | Good Manufacturing Practice |
| GWAS | Genome-wide association studies |
| HE | Hepatic Encephalopathy |
| HGT | Horizontal Gene Transfer |
| IBD | Inflammatory bowel disease |
| IFN-γ | Interferon-gamma |
| ISGs | Interferon-stimulated genes |
| IV | Intravenous |
| JAK | Janus kinase |
| LPS | Lipopolysaccharides (endotoxins) |
| MDR | Multidrug-resistant |
| NAFLD | Non-alcoholic fatty liver disease |
| NK (cells) | Natural killer (cells) |
| PAMPs | Pathogen-associated molecular patterns |
| PD | Pharmacodynamics |
| PK | Pharmacokinetics |
| PPIs | Proton pump inhibitors |
| PRRs | Pattern recognition receptors |
| PTCD | Percutaneous transhepatic cholangial drainage |
| RCTs | Randomized controlled trials |
| RES | Reticuloendothelial system |
| R-M (systems) | Restriction-modification (systems) |
| ROS | Reactive oxygen species |
| RUT | Rapid urease test |
| SBP | Spontaneous bacterial peritonitis |
| SCFA | Short-chain fatty acid |
| SDS-PAGE | Sodium dodecyl sulfate-polyacrylamide gel electrophoresis |
| SIBO | Small intestinal bacterial overgrowth |
| SIRS | Systemic Inflammatory Response Syndrome |
| SOC | Standard of care |
| TLR | Toll-like receptors |
| UC | Ulcerative colitis |
| VE-cadherin | Vascular endothelial cadherin |
| ZO-1 | Zonula Occludens-1 |