| AUC | Area under the curve |
| CD | Cluster of differentiation |
| CI | Confidence interval |
| CNS | Central nervous system |
| CSF | Cerebrospinal fluid |
| DMT | Disease-modifying treatments |
| EDSS | Expanded Disability Status Scale |
| ELISA | Enzyme-linked immunosorbent assay |
| FACS | Fluorescence-activated cell sorting |
| HR | Hazard ratio |
| IAW | Inflammatory-associated worsening |
| Ig | Immunoglobulin |
| ITMS | Intrathecal IgM synthesis |
| LS-OCMB | Lipid-specific IgM oligoclonal bands |
| mAb | Monoclonal antibodies |
| MS | Multiple sclerosis |
| MRI | Magnetic resonance imaging |
| OCB | Oligoclonal bands |
| PIRA | Progression independent of relapse activity |
| PM | Personalized medicine |
| PwMS | Patients with multiple sclerosis |
| RAW | Relapse-associated worsening |
| ROC | Receiver operating characteristic |
| sNfL | Serum neurofilament light chain |
| sGFAP | Serum glial fibrillary acidic protein |
| T-reg | Regulatory T cells |