1:5-DAN	1,5-Diaminonaphthalene
35DT	3,5-Diamino-1,2,4-Triazole
3-TBA	3-Thiophene boronic acid
AA	Ascorbic acid
AcA	Acrylic Acid
AdSDPV	Adsorptive differential pulse stripping voltammetry
afGQDs	Amino-functionalized graphene quantum dots
AFM	Atomic force microscopy
AGCE	Anodized glassy carbon electrode
AgNCs	Silver nanocrystals
AHMP	Poly-4-Amino-6-hydroxy-2-mercaptopyrimidine
AMTEOS	anilinomethyltriethoxysilane
APS	Ammonium persulphate
APTMS	3-aminopropyltriethoxysilane
ASA	Acetylsalicylic Acid
Ath	3-Aminothiophene
AuNPs	Gold Nanoparticles
BDD	Boron-Doped Diamond
BSA	Bovine serum albumin
C#	Carbon-coated mesoporous
CA	Chronoamperometry
CC	Catechol
CD	Cyclic dextrin
CE	Counter electrode
CFX	Ciprofloxacin
CNT	Carbon nanotubes
CoNS	Cobalt Nanostructures
CPs	Conducting polymers
CPE	Carbon paste electrode
CQDs	Carbon Quantum Dots
CS	Chitosan
CV	Cyclic voltammetry
DA	Dopamine
DMF	N,N-Dimethylmethanamide
DNT	2,4-Dinitrotoluene
DPASV	Differential Pulse Anodic Striping Voltammetry
DPV	Differential pulse voltammetry
E	Voltage
E2	17-β-Estradiol
EB	Electron Beam
EBT	Eriochrome black T
EDOT	(3,4-ethylenedioxythiophene)
EGDE	Ethylene Glycol Diglycidyl Ether
ENPPy	Nano Poly (Pyrrole)
EP	Epinephrine
ERGO	Electrochemical reduced graphene oxide
FA	Poly-fuchsine acid
FESEM	Field emission scanning electron microscopy
f-MWCNTs	Functionalized multi-walled carbon nanotubes
f-SWCNTs	Functionalized Single-Walled Carbon Nanotubes
FTD	Furaltadone
FTIR	Fourier-transformed infrared spectroscopy
FTO	Fluorine Tin Oxide
FZD	Furazolidone
GCE	Glassy Carbon Electrode
GO	Graphene oxide
GOx	Glucose Oxidase
GP	Graphene
GS	graphene carbon spheres
HQ	Hydroquinone
HRP	Horseradish Peroxidase
HXA	Hypoxanthine
i	Current
IL	Ionic liquid
ITO	Indium thin oxide
IUPAC	International Union of Pure and Applied chemistry
LOD	Limit of detection
LSG	Laser scribed graphene
LSV	Linear swipe voltammetry
MIP	Molecular Imprinted Polymer
MNZ	Metronidazole
MOF	Metal- organic framework
MPrPt	Mesoporous Platinum
MS	Mass spectroscopy
MWCNT	Multi Wallet carbon nanotubes
Nf	Nano fiber
NFT	Nitrofurantoin
NFZ	Nitrofurazone
NG B	Naphthol Green B
nHAp	Nano-sized Hydroxyapatite
NP	Nitrophenol
NPs	Nanoparticles
OPPy	Overoxidized electropolymerized polypyrrole
p(P3CA)	Poly (pyrrole-3-carboxylic acid)
P3-TBA	Poly 3-Thiophene boronic acid
P6-TG	Poly(6-thioguanine)
p-ABSA	p-Aminobenzene Sulfonic Acid
p-AHNSA	Poly 4-amino-3-hydroxy-1-naphthalenesulfonic acid
PAMT	Poly (2-amino-5-mercapto-1, 3, 4-thiadiazole)
PANI	Polyaniline
PANI-co-PoAN	Poly (aniline-co-o-anisidine)
PAPBA	Poly (3-aminophenylboronic acid)
PAR	Poly (Alizarin Red)
PBCB	Poly (brilliant cresyl blue)
PBS	Phosphate buffer solution
PCC	Poly-catechol
PDA	Phenylenediamine
PdNPs	Palladium Nanoparticles
PDNs	Polydopamine nanospheres
PEB	Poly (Evans Blue)
pEBT	Poly (eriochrome black T)
PEDOT	Poly (3,4-ethylenedioxythiophene)
PEDOT:PSS	Poly (3,4-Ethylenedioxythiophene):Polystyrene Sulfonate
PEDOTM	Poly (Hydroxymethylated-3,4-Ethylenedioxythiophene)
PEDOT-SH	Poly (Thiomethyl 3,4-Ethylenedioxythiophene)
PGBHA	Poly (glyoxal-bis(2-hydro- xyanil)
PGE	Pencil Graphite Electrode
pHQ	Poly (hydroquinone)
PMB	Poly (Methylene Blue)
PME	Poly (Melamine)
PNEDA	Poly (N-(Naphthyl) ethylenediamine dihydrochloride) nanofibers
Pol	4,7-bis(5-(3,4- Ethylenedioxythiophene)thiophen-2-yl)Benzothiadiazole
poly 2AB	Poly (2-aminophenylbenzimidazole)
Poly(BCG)	Poly (bromocresol green)
poly(p-ABSA)	Poly (p-amino benzene sulfonic acid)
Poly(TB)	Polytoluidine blue
poly-TrB	Poly-Trypan Blue
POMA	Poly (o-methoxyaniline)
PPR	Poly (Phenol Red)
p-ProH	Poly (procaterol hydrochloride)
PPy	Polypirrrole
PPy3C	Poly (Pyrrole-3-Carboxylic Acid)
PR	Paracetamol
PS	Polysudan III
PSA	Poly (sulfosalicylic acid)
PTH	Polythionine
p-TPP	Polytetraphenylporphyrin
pTSA	p-toluene sulphonic acids
PVP	Polyvinylpyrrolidone
RSD	Relative standard deviation
RC	Resorcinol
RE	Reference electrode
rGO	Reduced Graphene Oxide
SBP	Soybean Seed Coat Peroxidase
SDS	Sodium Dodecyl Sulphate
SEM	Scanning electron microscopy
SER	Serotonin
SPCs	Screen printed carbon sensor
SWV	Square Wave Voltammetry
SβCD	Sulfonated β-cyclodextrin
TBA-TFB	tetrabutylammonium tetra- fluoroborate
TEM	Transmission electron microscopy
TEOS	tetraethyl orthosilicate
Tetryl	2,4,6-Trinitrophenylmethylnitramine
TNT	2,4,6-Trinitrotoluene
UA	Uric acid
WAXD	Wide angle X-Ray diffraction
WE	Working electrode
XA	Xanthine
ZNRs	Zinc Nano rods
ZNTs	Zinc nanotubes
γ-PGA	Poly (γ-Glutamic Acid)