%	Percentage
°C	Degree Celsius
BMP	Bone morphogenic protein
Ca	Calcium
CAD/CAM	Computer-aided design and manufacturing
CaSiO3	Calcium silicate
CO	Carbon monoxide
conc	Concentration
CT	Computer tomography
DFDBA	Demineralized freeze-dried bone allograft
DPPA	Diphenyl-phosphoryl azide
EMD	Enamel matrix derivative
FA	Formaldehyde
FDBA	Freeze-dried bone allograft
FDM	Fused deposition modelling
GA	Glutaraldehyde
GBR	Guided bone regeneration
gm or g	Gram
Gp	Genipin
GTR	Guided tissue regeneration
HA	Hydroxyapatite
HMDIC	Hexamethylene diisocyanate
IGF	Insulin-like growth factor
mg	Milligram
mm	Millimeter
MPa	Megapascal
MRI	Magnetic resonance imaging
MSCs	Mesenchymal stem cells
Mw	Molecular weight
Na	Sodium
NOFs	Normal oral fibroblast cells
-OH	Hydroxyl
PCL	Poly-ε-caprolactone
PDGF	Platelet derived growth factor
PDL	Periodontal ligaments
PGA	Polyglycolic acid
PLA	Polylactic acid
PLGA	Poly (lactic-co-glycolic acid)
PO4	Phosphate
PTFE	Polytetrafluoroethylene
ROP	Ring-opening polymerization
SBF	Simulated body fluid
SD	Standard deviation
SFFT	Solid free-form fabrication technique
SLS	Selective laser sintering
TCP	Tri calcium phosphate
TGF-beta	Transforming growth factor-beta
TIPS	Thermally induced phase separation
βTCP	Beta tricalcium phosphate