AC	Articular cartilage
AcMMT	Acrylated montmorillonite
ACP	Amorphous calcium phosphate
ADH	Adipic acid dihydrazide
AG	Agarose
AHA	Aldehyde hyaluronic acid
ALP	Alkaline phosphatase
AM	Acrylamide
ATMPs	Advanced therapy medicinal products
BCP	Biphasic calcium phosphate
BG	Bioglass
BMP	Bone morphogenic protein
BMSCs	Bone mesenchymal stem cells
C	Succinylated chitosan
CAD	Computer aided design
CCP	Chitosan cyclodextrin with propolis extract
CG	Chitosan crosslinked with genipin
Chi-C	Catechol-conjugated chitosan
Chi-Ph	Phenol chitosan
ChMA	Chitosan methacrylate
CMC	Carboxymethyl chitosan
CNC	Cellulose nanocrystals
CP	Chitosan crosslinked with pectin
CS	Chitosan
D	Dextran aldehyde
DDD	Drug delivery devices
DDS	Drug delivery system
DLP	Digital light processing
EC	European Commission
EDC	N-(3-dimethylaminopropyl)-N’-ethyl carbodiimide hydrochloride
EDTA	Ethylenediaminetetraacetic acid
ECM	Extracellular matrix
FBS	Fetal bovine serum
FDA	Food and Drug Administration
FRESH	Freeform reversible embedding of suspended hydrogels
FS	Fluorescein sodium
FTIR	Fourier
G1Phy	glycerylphytate
Gamma-PGA	Poly(gamma-glutamic acid)
GC	Glycol chitosan
Gel	Gelatin
GelMA	Methacrylate gelatin
Gly	Glycerol
GM	Glycidyl methacrylate
GO	Graphene oxide
HA	Hyaluronic acid
HaCaT	Aneploid immortal keratinocyte cells
HAMSCs	Human derived mesenchymal cells
HAp	Hydroxyapatite
HA-SG	Thiolated hyaluronic acid
HBC	Hydroxybutyl chitosan
hBMSCs	Human bone mesenchymal stem cells
HDF	Human dermal fibroblasts
HECS	Hydroxyethyl chitosan
HMSCs	Human adipose-derived mesenchymal stem cells
HUVECs	Human umbilical vein endothelial cells
ION	Iron oxide nanoparticle
IPEC	Inter polyelectrolyte complex
KC	Keratinocytes
K2HPO4	Potassium phosphate
LCST	Low critical solution temperature
LEV	Levofloxacin
MA	Matrigel
MAA	Market authorization application
MeGC	Methacrylate glycol chitosan
MF	Silk microfibres
MG-63	Osteosarcoma cell line
MSCs	Mensechymal stem cells
NaHCO3	Sodium bicarbonate
nanoHAp	Nanohydroxyapatite
NF	Silk nanofibres
Nhdf	Normal dermal human fibroblast cells
NIH/3T3	Fibroblasts
NHS	N-hydroxysuccinimide
NOCC	N,O Carboxylmethyl chitosan
NPs	Nanoparticles
NSCs	Neural stem cells
OCS	Oxidized chondroitin sulfate
OHA	Oxidized hyaluronate
PAM	Poly(acrylamide)
PBS	Phosphate-buffered saline
PCL	Poly(e-caprolactone)
PDLSCs	Periodontal ligament stem cells
Pec	Pectin
PECs	Polyelectrolyte complexes
PEG	Polyethylene glycol
PEG-SG	Poly(ethylene glycol) succinimidyl glutarate
PgGA	Poly(gamma-glutamic acid)
PLA	Poly(lactic acid)
PLGA	Polylactic-co glycolic acid
pNiPAM	Poly(N-isopropyl acrylamide)
polyP	Polyphosphate
RBC	Red blood cells
rhBMP	Recombinant human bone morphogenic protein
Saos-2	Osteoblast-like cells
SCI	Spinal cord injury
SH-SY5Y	Neuronal-like cells
SMSCs	Synovial mesenchymal stem cells
SP	Silk powder
SPECs	Surfactants and polyelectrolytes complexes
SPS	Sodium persulfate
TCNF	TEMPO-mediated oxidized cellulose nanofibrils
TECs	Tissue engineering constructs
TEMPO	2,2,6,6-tetramethylpiperidinyl-1-oxyl
TFNA	Tetrahedral framework nucleic acid
TPP	Tripolyphosphate
VACS	Vanillin chitosan
VitE	α-tocopherol
βGP	β-glycerophosphate