IVD	Intervertebral Disc
NP	Nucleus Pulposus
AF	Annulus Fibrosus
CEP	Cartilaginous Endplates
ECM	Extracellular Matrix
MMP	Matrix Metalloproteinase
VEGF	Vascular Endothelial Growth Factor
NGF	Nerve Growth Factor
BDNF	Brain-Derived Neurotrophic Factor
PCL	Polypractalone
PVA	Polyvinyl alcohol
PVP	Polyvinylpyrrolidone
PEG	Poly(Ethylene Glycol)
PEGDA	Polyethylene Glycol Diacrylate
PEG-LM	Peptide-functionalized poly(ethylene glycol)—Laminin
(ASP-Lips)	Aspirin liposomes
GelMA	Gelatin Methacryloyl
PNIPAAm	Poly-Nisopropylacrylamide
ZOGA	Zinc-Oxidized Sodium Alginate-Gelatin
CP-CS	Chitosan Poly(hydroxybutyrate-co-valerate) with Chondroitin Sulfate nanoparticles
CS/HA—GP	Chitosan and Hyaluronic Acid crosslinked with Glycerol Phosphate
SalB	Salvianolic acid B
BMSCs	Bone Marrow Mesenchymal Stem Cells
ADMSCs	Adipose Derived Rat Mesenchymal Stem Cells
FBG-HA	Fibrin/Hyaluronan
OPF/SMA	Oligo [Poly (ethylene glycol) Fumarate]/Sodium Methacrylate
SLN	Solid Lipid Nanoparticle
OG	Girard reagent T-modified Oxidized Dextran
ADH	Adipic Acid Dihydrazide
GCA	Grafted Catecholcoupled Gelatin
NCM	Notochordal Cell derived Matrix
(dNCM)	Decellularized NCM
Mel-MBG/SA	Melatonin—mesoporous bioactive glass/sodium alginate
PECUU	Poly (Ether Carbonate Urethane) Urea
TNF	Tumor Necrosis Factor
GDF5	Growth Differentiation Factor 5
PRP	Platelet-Rich Plasma and
FA	Ferulic Acid
ETN	Etanercept
HAMA	Hyaluronic acid methacryloyl
BIOGEL	Bioorthogonal Hydrogel
GelTz	Gelatin-Tetrazine
GelNb	Gelatin-Norbornene
HYADD	Hyaluronic Acid Derivative
DexMA	Glycidyl methacrylate