| HCV | hepatitis C virus |
| MC | mixed cryoglobulinemia |
| IgG | immunoglobulin G |
| IgM | immunoglobulin M |
| RF | rheumatoid factor |
| CV | cryoglobulinemic vasculitis |
| NHL | non-Hodgkin lymphoma |
| DLBCL | diffuse large B-cell lymphoma |
| MZL | marginal zone lymphoma |
| DAA | direct-acting antiviral |
| PBMC | peripheral blood mononuclear cell |
| RNA | ribonucleic acid |
| PCR | polymerase chain reaction |
| BCR | B-cell receptor |
| CDR3 | complementarity-determining region 3 |
| CD | cluster of differentiation |
| BAFF | B-cell activating factor |
| LPD | lymphoproliferative disorder |
| BAFF-R | B-cell activating factor receptor |
| TACI | transmembrane activator and calcium-modulating cyclophilin ligand interactor |
| BCMA | B-cell maturation antigen |