| ALP | Alkaline phosphatase |
| ALT | Alanine aminotransferase |
| AST | Aspartate aminotransferase |
| EBV | Epstein–Barr virus |
| EBV-T/NK LPD | EBV-positive T- or NK-cell lymphoproliferative disease |
| [18F]FDG | 2-deoxy-2-[18F]fluoro-D-glucose |
| LDH | Lactate dehydrogenase |
| LSR | Liver-to-spleen ratio |
| MIP | Maximum intensity projection |
| NK | Natural killer |
| PET/CT | Positron emission tomography/computed tomography |
| sCAEBV | Systemic chronic active Epstein–Barr virus disease |
| SUVmax/mean | Maximum/mean standardized uptake value |
| TNF-α | Tumor necrosis factor-alpha |
| VOI | Volume of interest |
| WHO | World Health Organization |
| γGTP | Gamma-glutamyl transpeptidase |