ACE2	angiotensin-converting enzyme 2
ADEM	acute disseminated encephalomyelitis
AHLE	acute hemorrhagic leukoencephalitis
AKI	acute kidney injury
BBB	blood-brain barrier
BDNF	brain-derived neurotrophic factor
BP	blood pressure
B12	vitamin B12
C1q	complement component 1q
CNS	central nervous system
COVID-19	Coronavirus Disease 2019
CRP	C-reactive protein
CSF	cerebrospinal fluid
CT	computed tomography
CXR	chest X-Ray
EEG	electroencephalogram
EMG	electromyography
eNOS	endothelial nitric oxide synthetase
ESR	erythrocyte sedimentation rate
FBC	full blood count
GBS	Guillain-Barré syndrome
GFAP	glial fibrillary acidic protein
HbA1C	hemoglobin A1c
IgG	immunoglobulin G
ICU	intensive care unit
IFN-γ	interferon-gamma
IL	interleukin
LFTs	liver function tests
MERS	Middle East Respiratory syndrome
MIS	multisystem inflammatory syndrome
MOGAD	myelin oligodendrocyte glycoprotein antibody-associated disease
MRI	magnetic resonance imaging
NCS	nerve conduction studies
NfL	neurofilament light chain
NICE	National Institute for Health and Care Excellence
NO	nitric oxide
OP	opening pressure
PCR	polymerase chain reaction
pGFAP	plasma glial fibrillary acidic protein
PIMS-TS	pediatric inflammatory multisystem syndrome
pNfL	plasma neurofilament light chain
PRES	posterior reversible encephalopathy syndrome
PTSD	post-traumatic stress disorder
RAAS	renin-angiotensin-aldosterone system
RNA	ribonucleic acid
SARS	severe acute respiratory syndrome
SARS-CoV-1	severe acute respiratory syndrome coronavirus 1
SARS-CoV-2	severe acute respiratory syndrome coronavirus 2
SNRI	serotonin-norepinephrine reuptake inhibitors
SSRI	selective serotonin reuptake inhibitors
TFTs	thyroid function tests
TLR	toll-like receptor
TNFα	tumor necrosis factor-alpha
UCH-L1	Ubiquitin C-Terminal Hydrolase L1
U&Es	urea and electrolytes
WCC	white cell count
WHO	World Health Organization