| NHL | non-Hodgkin’s lymphoma |
| HLHL | Hodgkin’s lymphoma |
| HPLC-HRMS | high-performance liquid chromatography |
| NK | natural killer |
| B cells | B lymphocytes |
| T cells | T lymphocytes |
| WHO | World Health Organization |
| NLR | neutrophil/lymphocyte ratio () |
| dNLR | derived NLR [= neutrophils/(white blood cells − neutrophils ratio)] |
| PLR | platelet/lymphocyte ratio |
| MLR | monocyte/lymphocyte ratio |
| NLR | neutrophil-to-lymphocyte ratio |
| LMR | lymphocyte-to-monocyte ratio |
| SIRI | (neutrophil × monocyte)/lymphocyte ratio |
| AISI | (neutrophil × monocyte × platelet)/lymphocyte ratio |
| AMC | absolute monocyte count |
| IPI | International Prognostic Index |
| DLBCL | diffuse large B-cell lymphoma |
| MS | mass spectrometry |
| HPLC-HRMS | high-performance liquid chromatography/high-resolution mass spectrometry |
| HFBA | Heptafluorobutyric acid |
| QC | quality control samples |
| MAD | median absolute deviation |
| OPLS-DA | orthogonal partial discriminant analysis of the minimum square |
| PLS-DA | partial least squares discriminant analysis |
| VIP | variable importance parameter |
| WBC | white blood cell |
| RBC | red blood cells |
| HGB | hemoglobin |
| PLT | platelet |
| RDW | red cell distribution |
| NEUT | neutrophils |
| LYMPH | lymphocytes |
| MONO | monocytes |
| HBV | Hepatitis B Virus |
| HCV | Hepatitis C Virus |
| GABA | gamma-aminobutyric acid |
| SAM | S-adenosylmethionine |