CB	Carbon Black.
CCE	Capacitive Coupled electrode, which is a non-contact electrode that works on the principle of capacitive charges between the user’s skin and the electrode.
CMC	Carboxymethyl Chitosan.
C-MOF	Carbonized Metal Organic Framework.
CNT	Carbon Nanotube.
CuTCNQ	Copper 7,7,8,8-tetracyano-p-quinodimethane.
CPH	Conducting polymer hydrogel.
CVD	Chemical Vapor Deposition.
DETA	Diethylenetriamine.
DGEBA	Diglycidyl ether of bisphenol A (Epon™ 8132).
DMSO	Dimethyl sulfoxide.
DN Hydrogel	Double Network Hydrogel.
DPP-DTT:PCBM	N-alkyl diketopyrrolo-pyrrole dithienylthienothiophene, and a fullerene derivative, phenyl-C61-butyric acid Methylester.
EmFi	Electromechanical Film.
EPDM	ethylene propylene diene monomer.
EToH	Ethanol.
F	Force.
FFR	Fractional Flow Reserve is a physiological index that invasively measures the ratio between distal and proximal pressure of stenosis at maximum hyperaemia. Also, it is considered a gold standard.
FFRCT	Fractional Flow Reserve based on Computed Tomography.
GF	Graphene Foam.
GO	Graphene Oxide.
GNS	Graphene Nanosheet.
GPN	Graphene Porous Network.
GS	Graphene Sponge.
LED	Light Emitting Diode.
LZT	Lead Zirconate Titanate.
MEMS	Micro-electromechanical System.
MOF-5	Zn4O(BDC)3, where BDC =1,4-benzodicarboxylate.
MP	Microparticles.
m-PCL	poly(ɛ-caprolactone).
MWCNT	Multi-Walled Carbon Nanotube.
NITEC	Nitrile imine-mediated tetrazole-ene cycloaddition.
NIR	Near-Infrared.
NP	Nanoparticles.
NS	Nanosheet.
NW	Nanowire.
OLED	Organic Light Emitting Diode.
P	Pressure.
PA	Polyamide.
PAA	Polyacrylic acid.
PANI	Polyaniline.
PANIF	Polyaniline Nanofiber.
PANIPAm	Poly(N-isopropylacrylamide).
PBS	Polyborosiloxane
PCL	Polycaprolactone.
PDMS	Polydimethylsiloxane.
PdOx	Palladium Oxides.
PE	Poly(ethelene).
PEDOT: PSS	Poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate).
PEG	Poly(ethylene glycol).
PEN	Polyethylene Naphthalene.
PES	Polyether Sulfone.
PET	Polyethylene Terephthalate.
PETMP	Pentaerythritol tetrakis(3-mercaptopropionate).
PFDTS	1H,1H,2H,2H-Perfluorodecyltrichlorosilane
PGS	Poly(glycerol sebacate).
PHB/PHV	Polyhydroxybutyrate/Polyhydroxyvalerate.
PI	Polyimide.
PLA	Polylactic Acid.
PLGA	Poly(lactic-co-glycolic acid).
PMMA	Polymethylmethacrylate.
POE	Polyolefin Elastomer.
POMaC	Poly(octamethyle nemaleate (anhydride) citrate).
PP	Polypropylene.
PPy	Polypyrrole.
PRF	Passive Radio Frequency.
PSR	Pressure Sensitive Rubber.
PTFE	Polytetrafluoroethylene.
PU	Polyurethane.
PUD	Polyurethane Dispersion.
PVA	Polyvinyl Alcohol.
PVDF	Polyvinylidene fluoride.
PVDF-HFP	Poly(vinylidene fluoride)-co-Hexafluoropropylene.
P(VDF-TrFe)	Poly(vinylidene fluoride-co-trifluoroethylene).
rGO	Reduced Graphene Oxide.
SEM	Scanning Electron Microscope.
sh-crl-PU	Disulfide-cross-linked polyurethane.
SP	Spiropyran
S-R	Self -Resonant.
SWCNT	Single-Walled Carbon Nanotube.
TAA	Terephthalaldehyde.
T-CVD	Thermal -Chemical Vapor Deposition.
TEMPO	2, 2, 6, 6-tetrametylpiperidine-1-oxyl.
TETA	triethylenetetramine.
TOCNF	TEMPO-oxidized cellulose nanofiber.
TPU	Thermoplastic polyurethane.
Triton X-100	Polyethylene glycol p-(1,1,3,3-tetramethylbutyl)-phenyl ether.
TREN	Tris(2-aminoethyl)amine.
TTT	1,3,5-triallyl-1,3,5-triazine-2,4,6(1H,3H,5H)-trione.
VHB	Very High Bond.