| ABSSI | Acute Bacterial Skin and Soft Tissue Infection |
| ALT | Alanine Aminotransferase |
| BCG | Bacillus Calmette–Guérin |
| BSI | Bloodstream infection |
| CDC | Centre of Disease Control and Prevention |
| CDI | C. difficile infection |
| CLSI | Clinical and Laboratory Standards Institute |
| CNI | Calcineurin inhibitors |
| CRE | Carbapenem-resistant Enterobacteriales |
| cUTI | Complicated urinary tract infection |
| CVC | Central Venous Catheter |
| EBV | Epstein Barr Virus |
| ESBL | Extended spectrum Beta-Lactamase |
| EUCAST | European Committee on Antimicrobial Susceptibility Testing |
| GNRs | Gram Negative Rods |
| HEPA | High Efficiency Particulate Air |
| HHV | Human Herpes Virus |
| HSV | Herpes Simplex Virus |
| IAI | Intra-abdominal infection |
| ICU | Intensive Care Unit |
| IGRA | Interferon-Gamma Release Assays |
| KPC | Klebsiella pneumoniae carbapenemase |
| LT | Liver transplant |
| MDR | Multi-drug resistant |
| MELD | Model for End-Stage Liver Disease |
| MRSA | Methicillin-resistant Staphylococcus aureus |
| NMP | Normothermic machine perfusion |
| NTM | Non-tuberculous mycobacteria |
| OPTN | Organ Procurement and Transplantation Network |
| PPD | Purified Protein Derivative |
| PPE | Personal Protective Equipment |
| SOT | Solid organ transplant |
| SSI | Surgical Site Infection |
| TEE | Transesophageal echocardiography |
| UNOS | United Network for Organ Sharing |
| VRE | Vancomycin-resistant Enterococcus |
| VZV | Varicella Zoster Virus |