ECM	Extracellular matrix
SCs	Stem cells
ESCs	Embryonic stem cells
ASCs	Adult stem cells
iPSCs	Induced pluripotent stem cells
MSCs	Mesenchymal stem cells
DPSCs	Dental pulp stem cells
PDLSCs	Periodontal ligament stem cells
PDL	Periodontal ligament
SCAPs	Stem cells from apical papilla
DFCs	Dental follicle stem cells
TGPCs	Tooth germ progenitor cells
SHEDs	Stem cells of human exfoliated deciduous teeth
ABMSCs	Alveolar bone-derived mesenchymal stem cells
SGDSCs	Salivary gland-derived stem cells
OMSCs	Oral mucosa-derived mesenchymal stem cells
OESCs	Oral epithelial stem cells
GMSCs	Gingiva-derived mesenchymal stem cells
PSCs	Periosteum-derived stem cells
PLA	Poly(lactic acid)
PGA	Poly(glycolic acid)
PLGA	Poly(lactic-co-glycolic acid)
PCL	Poly(caprolactone)
HA	Hydroxyapatite
PVDF-TrFE	Poly(vinylidene fluoride-trifluoroethylene)
nBGC	Nanobioactive glass ceramic
RET	Regenerative endodontic therapy
MTA	Mineral trioxide aggregate
AAE	American Association of Endodontists’
EDTA	Ethylenediaminetetraacetic acid
CHX	Chlorhexidine
TAP	Triple antibiotic paste
PRP	Platelet-rich plasma
PRF	Platelet-rich fibrin
BC	Blood clot
GTR	Guided tissue regeneration
TMJ	Temporomandibular joint