BDNF	Brain-derived neurotrophic factor
BMSC	Bone marrow stromal cell
CNS	Central nervous system
CSPG	Chondroitin sulfate proteoglycans
ECM	Extracellular matrix
FGF	Fibroblast growth factor
GDNF	Glial cell line-derived neurotrophic factor
GelMA	Gelatin methacrylate
GMP	Good Manufacturing Practice
HA	Hyaluronic acid
HEMA	2-hydroxyethyl methacrylate
iPSC	Induced pluripotent stem cell
MEPs	Motor evoked potentials
MSC	Mesenchymal stem cell
NGF	Nerve growth factor
OEC	Olfactory ensheathing cell
OPF	Oligo[poly(ethylene glycol) fumarate]
PCL	Polycaprolactone
PEG	Polyethylene glycol
PHB	Polyhydroxybutyrate
PLGA	Poly (lactic-co-glycolic acid
PN	Peripheral nerve
PNS	Peripheral nervous system
SC	Schwann Cell
SCI	Spinal cord injury