ND	Neurodegenerative Disease
AD	Alzheimer’s Disease
PD	Parkinson’s Disease
ALS	Amyotrophic Lateral Sclerosis
SCI	Spinal Cord Injury
TDP-43	TAR DNA-binding protein 43
BBB	Blood–Brain Barrier
APP	Amyloid Precursor Protein
Aβ	Amyloid Beta
NMDA	N-methyl-d-aspartate
SOD1	Superoxide Dismutase 1
FUS	Fused in sarcoma
AAV	Adeno-Associated Viruses
CED	Convection-Enhanced Delivery
MSC	Mesenchymal Stem Cell
UC-MSC	Umbilical Cord Mesenchymal Stem Cell
BMSC	Bone Marrow Stem Cell
ASC	Adipose Stem Cell
ECM	Extracellular Matrix
HA	Hyaluronic Acid
VEGF	Vascular Endothelial Growth Factor
BDNF	Brain-Derived Neurotrophic Factor
GDNF	Glial Cell-Derived Neurotrophic Factor
iPSC	induced Pluripotent Stem Cell
ENSPC	Embryonic Neural Stem/Progenitor Cell
NP	Nanoparticle
PLGA	Poly-(Lactic-co-Glycolic Acid)
NADPH	Nicotinamide Adenine Dinucleotide Phosphate
SAP	Self-Assembling Peptide
CNT	Carbon Nanotube