(ASCs)	Asymmetric Supercapacitors
(AFM)	Atomic Force Microscope
(AC)	Active Carbon
(BT)	Barium–Titanium
(CNFs)	Cellulose Nanofibers
(CC)	Carbon Cloth
(EDL)	Electric Double Layer
(EDLC)	Electric Double-Layer Capacitor
(GPE)	Gel Polymer Electrolyte
(LIB)	Lithium-ion Batteries
(NW)	Nanowire
(NP)	Nanoparticles
(NC)	Nanocomposite
(PPy)	Polypyrrole
(PTA)	Phosphotungstic Acid
(PZT)	Lead Zirconate Titanate
(PVA)	Polyvinyl Alcohol
(PVDF)	Poly(vinylidene fluoride)
P(VDF-TrFE)	Poly(vinylidene fluoride-co-trifluoroethylene)
(PENG)	Piezoelectric Nanogenerator
(PSCS)	Piezoelectric Self-charging Supercapacitor
(PSCFS)	Piezoelectric Self-charging Flexible Supercapacitor
(rGO)	Reduced Graphene Oxide
(SC)	Supercapacitor
(SCAPSC)	Self-charging Asymmetric Piezo-electric Supercapacitor
(SCSC)	Self-chargeable Supercapacitor
(SCHSC)	Self-charging Hybrid Supercapacitor
(SCSPC)	Self-charging Supercapacitor Power Cell
(SCPSC)	Self-charging Piezoelectric Supercapacitor
(SCHSD)	Self-charging Hybrid Supercapacitor Device
(SPSSC)	Self-powered Symmetrical Supercapacitor
(XRD)	X-ray Diffraction