AD	autosomal dominant
ALS	Amyotrophic Lateral Sclerosis
AR	autosomal recessive
CMT	Charcot-Marie-Tooth disease
dHMN	distal hereditary motor neuronopathy
fALS	familial Amyotrophic Lateral Sclerosis
FTD	Frontotemporal Dementia
GBE	glycogen branching enzyme
HSAN	Hereditary Sensory and Autonomic Neuropathy
HSP	Hereditary Spastic Paraplegia
IAHSP	Infantile-onset Ascending Hereditary Spastic Paralysis
JALS	Juvenile Amyotrophic Lateral Sclerosis
L-BMAA	L-β-N-methylamino-L-alanine
LMN	Lower Motor Neuron
MND	Motor Neuron Disease
MUNE	Motor Unit Number Estimation
MUNIX	Motor Unit Number Index
NGS	Next-generation sequencing
NMDA	N-methyl-D-aspartate
PCR	Polymerase Chain Reaction
PLS	Primary Lateral Sclerosis
RWE	Real-world Evidence
sALS	sporadic Amyotrophic Lateral Sclerosis
SCA	spinocerebellar ataxia
SMA	Spinal Muscular Atrophy
SMALED	Spinal Muscular Atrophy with lower extremity dominance
SPG	Spastic Paraplegia
STAHP	Progressive Spastic Tetraplegia and Axial Hypotonia
TUDCA	Tauro-ursodeoxycholic acid
UMN	Upper Motor Neuron
WES	Whole-exome sequencing
XLD	X-linked inheritance (dominant)