ADA	Anti-drug antibodies
CIS	Clinically isolated syndrome
CNS	Central nervous system
CSF	Cerebrospinal fluid
DMT	Disease-modifying therapy
Ig	Immunglobulin
κFLC	Kappa free light chain
LP	Lumbar puncture
MRI	Magnetic resonance imaging
MS	Multiple Sclerosis
NfL	Neurofilament light chain
OCB	Oligoclonal band