ACE2	Angiotensin-converting enzyme 2
ADCC	Antibody-dependent cell-mediated cytotoxicity
ADEM	Acute disseminated encephalomyelitis
ADEM-ON	Acute disseminated encephalomyelitis with optic neuritis
ADS	Acquired demyelinating syndromes
AHL/AHEM	Acute hemorrhagic leukoencephalitis
AI	Artificial intelligence
ALL	Acute lymphoblastic leukemia
AML	Acute myeloid leukemia
BBB	Blood–brain barrier
BMT	Bone marrow transplantation
Cho	Choline
CLL	Chronic lymphocytic leukemia
CMV	Cytomegalovirus
CNS	Central nervous system
CSF	Cerebrospinal fluid
DENV	Dengue virus
EBV	Epstein–Barr virus
EEG	Electroencephalogram
HCV	Hepatitis C virus
HHV-6	Human herpesvirus 6
HIV	Human immunodeficiency virus
HLA	Human leukocyte antigen
HSE	Herpes simplex encephalitis
HSV	Herpes simplex virus
ICAM-1	Intercellular adhesion molecule-1
ICU	Intensive care unit
IL	Interleukin
IFN-γ	Interferon-γ
IVIG	Intravenous immunoglobulin
MBP	Myelin basic protein
MMP-9	Matrix metalloproteinase-9
MOBP	Myelin-associated oligodendrocyte basic protein
MOG	Myelin oligodendrocyte glycoprotein
MOGAD	Myelin oligodendrocyte glycoprotein antibody-associated disease
MRI	Magnetic resonance imaging
MRS	Magnetic resonance spectroscopy
MS	Multiple sclerosis
MuV	Mumps virus
MV	Measles virus
NAA	N-acetylaspartate
NMO	Neuromyelitis optica
OCT	Optical coherence tomography
OSP	Oligodendrocyte-specific protein
p-Tau	Phosphorylated Tau
PE	Plasma exchange
PLED	Periodic lateralized epileptiform discharge
PLP	Proteolipid protein
PMNS	Post-malaria neurological syndrome
PBSCT	Peripheral blood stem cell transplant
SARS-CoV-2	Severe acute respiratory syndrome coronavirus 2
TDLs	Tumefactive demyelinating lesions
TGF-β	Transforming growth factor-β
TIMP-1	Tissue metallopeptidase inhibitor-1
TNF-α	Tumor necrosis factor-α
VCAM-1	Vascular cell-adhesion molecule-1
VZV	Varicella zoster virus