CIS: Clinically Isolated Syndrome
DIS: Dissemination in Space
DIT: Dissemination in Time
DMT: Disease Modifying Therapy
Expanded Disability Status Scale: EDSS
MS: Multiple Sclerosis
PPMS: Primary Progressive Multiple Sclerosis
RRMS: Relapsing Remittent Multiple Sclerosis
SPMS: Secondary Progressive Multiple Sclerosis