ACI	autologous chondrocyte implantation
ADM	acellular dermal matrix
ADSCs	adipose-derived stem cells
ATE	human adipose tissue extract
BMAC	bone marrow aspirate concentrate
BMS	bone marrow stimulation
BMSCs	bone-marrow-derived stem cells
BTE	bone tissue engineering
CAM	chorioallantoic membrane assai
CDHA	calcium-deficient hydroxyapatite
CFG	concentrated growth factors
CMAP	compound muscle action potential
CMC	carboxymethyl cellulose
CPM	continuous passive motion
CT	computed tomography
CTE	cartilage tissue engineering
DFs	primary dermal fibroblasts
DMD	digital micromirror device
DRT	dermal regeneration template
ECM	extracellular matrix
ESCs	primary epidermal stem cells
FBS	fetal bovine serum
GAGs	glycosaminoglycans
GelMA	methacrylated gelatin
GFs	growth factors
GNCs	guided nerve conduits
GNFs	gelatin nanofibrils
HA	hyaluronic acid
HAp	hydroxyapatite
HCM	human mesenchymal stem cells
HDFs	human dermal fibroblasts
HESCs	human epidermal stem cells
HGF	hepatocyte growth factor
HPL	hot plate latency
HPL	human platelet lysate
HSFs	human skin fibroblasts
hUCMSCs	human-umbilical-cord-derived mesenchymal stem cells
IGF-1	insulin-like growth factor-1
IKDC	International Knee Documentation Committee Subjective Knee Form
KOOS	Knee injury and Osteoarthritis Outcome Score
L-PRF	leukocyte and PRF product
L-PRP	leukocyte and PRP product
Micro-CT	microcomputed tomography
MLT	melatonin
MOCART	3D magnetic resonance observation of cartilage repair tissue
MRI	magnetic resonance imagining
MSCs	mesenchymal stem cells
NRS	Numeric Rating Scale
NTE	nerve tissue engineering
OA	knee osteoarthritis
PBS	phosphate-buffered saline
PCL	poly-ε-caprolactone
PCs	platelet concentrates
PDGF	platelet-derived growth factor
PEG	polyethylene glycol
PES	poly ether sulfone
PG	platelet gel
PL	platelet lysate
PLGA	poly(lactic-co-glycolic) acid
PLLA	poly(L-lactic acid)
PNI	peripheral nerve injury
P-PRF	pure platelet-rich fibrin
P-PRP	pure platelet-rich plasma
PRC	platelet-rich concentrate
PRF	platelet-rich fibrin
PRP	platelet-rich plasma
PU	polyurethane
PVA	poly(vinyl) alcohol
RBCs	red blood cells
RLN	recurrent laryngeal nerve
SCs	Schwann cells
SF	silk fibroin
SFI	sciatic functional index
STE	skin tissue engineering
TA	tannic acid
TCP	tricalcium phosphate
TEM	transmission electron microscopy
TGF-β	transforming growth factor beta
VEGF	vascular endothelial growth factor
WJ-MSC	Wharton’s Jelly mesenchymal stem cells
WP	whole plasma