| 2-ABA | 2-aminobenzyl amine |
| 2,4-D | 2,4-dichlorophenoxyacetic acid |
| 2,4,6-TCP | 2,4,6-trichlorophenol |
| 3-ABA | 3-aminobenzoic acid |
| 3-PBD | 3-phenoxybenzaldehyde |
| 5-DTAF | 5-(4,6-dichlorotriazinyl) aminofluorescein |
| 6-FAM-SH-ssDNAs | 6-carboxyfluorescein labeled single-stranded thiol-oligonucleotides |
| Ab-HRP | horseradish peroxidase-labeled antibody |
| Ab | antibody |
| Ab198-cc-HRP | enzymatic labeled antibody |
| AET | 2-aminoethanethiol |
| Ag | antigens |
| Ag | silver |
| AgNPs | silver nanoparticles |
| AM | acrylamide |
| AMMB | 2-acrylamide-6-methoxybenzothiazole |
| AMP | amino-modified capture probe |
| ANI | aniline |
| Ap | aptamer |
| APTES | 3-aminopropyltriethoxysilane |
| ATR-BSA | atrazine-bovine serum albumine |
| ATR | atrazine |
| Au | gold |
| AuNPs | gold nanoparticles |
| BB | bromophenol blue |
| BiCoPc | binuclear phthalocyanine cobalt(II) sulfonate |
| BSA | bovine serum albumin |
| CB | carbon black |
| CDs | carbon dots |
| CdSNPs | CdS nanoparticles |
| CG | carboxylic graphene |
| CHIT-IO | chitosan-iron oxide nanocomposite |
| CMK-3 | ordered mesoporous carbon material |
| Co3O4/PANI | Co3O4/Polyaniline nanoparticles |
| CP | carbon paste |
| CPE | carbon paste electrode |
| CPF-BSA | Chlorpyrifos-bovine serum albumine |
| CPF | chlorpyrifos |
| CPFO | chlorpyrifos oxon |
| CS-AuPtNPs | chitosan-AuPt alloy nanoparticles |
| CS | chitosan |
| CuO NFs-SWCNTs | copper oxide nanoflowers and single-walled carbon nanotubes nanocomposite |
| CV | Cyclic Voltammetry |
| dc-ELISA | direct competitive enzyme-linked immunosorbent assay |
| DMMP | dimethyl methylphosphonate |
| DMZ | dimetridazole |
| DPV | Differential Pulse Voltammetry |
| EDI | edifenphos |
| EGDMA | ethylene glycol dimethylacrylate |
| EIS | Electrochemical Impedance Spectroscopy |
| ELISA | Enzyme Linked Immunosorbent Assay |
| Fc@MWCNTs-CS | ferrocene hybrid chitosan dispersed multi-walled carbon nanotubes |
| FDMA | ferrocenedimethylamine |
| Fe3O4@MWCNTs-COOH/CS | Fe3O4@carboxyl-functionalized MWCNTs/chitosan nanocomposite |
| Fe3O4@PDA NPs | Fe3O4@polydopamine nanoparticles |
| fG | graphene sheets functionalized |
| FITC | fluorescein 5(6)-isothiocyanate |
| FM | fenaminosulf |
| FRET | fluorescence resonance energy transfer |
| FTO | fluorine tin oxide |
| FuAuNP | functionalized gold nanoparticles |
| GA | glutaraldehyde |
| GCE | glassy carbon electrode |
| GECs | graphite composite electrodes |
| Gly | glyphosate |
| GN | graphene |
| GO | graphene oxide |
| GO@Fe3O4 | graphene oxide@Fe3O4 |
| GOPTS | (3-glycidyloxypropyl)triethoxysilane |
| GR-IL-Au | graphene-ionic liquid-nano Au |
| GS-MB/AuNPs | graphene sheets-methylen blue/gold nanoparticles nanocomposite |
| GS-PEI-Au | graphene sheets-ethyleneimine polymer-Au nanocomposites |
| GSPEs | graphite screen-printed electrodes |
| hapten-BSA | hapten-bovine serum albumin |
| HPSNs-NH2 | hierarchical porous dendrimer-like silica nanoparticles |
| HRP | horseradish peroxidase |
| IBF | iprobenfos |
| IDAMs | interdigitated array microelectrodes |
| IDEs | interdigitated electrodes |
| IFE | inner filter effect |
| IgG-HRP | immunoglobulin G-horseradish peroxidase |
| IL-EGN | ionic liquid-graphene composite film |
| IL | ionic liquid |
| IMI | imidacloprid |
| IPIM | imprinted polymer inclusion membrane |
| IrOx NPs | iridium oxide nanoparticles |
| ITO | indium tin oxide |
| L-Cys | L-cysteine |
| LDR | linear dynamic range |
| LOD | limit of detection |
| LSPR | localized surface plasmon resonance |
| LSV | Linear Sweep Voltammetry |
| m-GEC | magnetic graphite–epoxy composite electrode |
| MAA | methacrylic acid |
| mAb | anti-triazophos monoclonal antibody |
| MB | methylene blue |
| MCH | 6-Mercap-1-hexanol |
| MCP | micro contact printing |
| MCZ | mancozeb |
| MEPS | microextraction by packed sorbent |
| MH | 6-mercaptohexanol |
| MIECS | molecularly imprinted electrochemical sensor |
| MIM-Zn-MAA | molecularly imprinted membrane-zinc porphyrin-mathacrylate |
| MIP–IL–EGN/GCE | MIP–ionic liquid–graphene composite film coated GCE |
| MIPMs | molecularly imprinted polymer microspheres |
| MIPs | molecularly imprinted polymers |
| MISP | molecularly imprinted star polymers |
| MIT | Molecular imprinting technology |
| MMIP | magnetic molecularly imprinted polymer |
| MNPs | metal nanoparticles |
| MOFs | metal-organic frameworks |
| MPS | 3-(methacryloxyl) propyl trimethoxysilane |
| MR | methyl red |
| MRLs | maximum residue levels |
| MTMC | metolcarb |
| MUA | 1,1-mercaptoundecanoic acid |
| MWCNTs | multi-walled carbon nanotubes |
| nano-MIP | MIP nanoparticles |
| NG | nitrogen doped graphene |
| o-PD | o-phenylenediamine |
| oligo2 | complementary biotinylated oligonucleotide |
| OMC-CS | mesoporous carbon (OMC) functionalized by chitosan |
| OVA | ovalbumin |
| p-ABA | para aminobenzoic acid |
| p-ATP | p-aminothiophenol |
| P | pesticide solution |
| PAMAM | poliamidoaminic dendrimers |
| PANI | polyaniline |
| PANABA | polymer poly-(aniline-co-3-aminobenzoic acid) |
| PB-CMK-3 | ordered mesoporous carbon material prussian blue |
| PB | prussian blue |
| PDA NPs | polydopamine nanoparticles |
| PDDA | poly (diallydimethylammonium chloride) |
| PGE | pencil graphite electrode |
| PO | paraoxon |
| PoAP | Poly-o-aminophenol |
| PPy | polypyrrole |
| PQ | paraquat |
| PQ1-BSAMP | Antigen biofunctionalized magnetic micro-particles |
| PQQ | pyrroloquinoline quinone |
| PTES | phenyltrimethoxysilane |
| PtNPs microwires | platinum nanoparticles microwires |
| PtNPs | platinum nanoparticles |
| PVC | polyvinyl chloride |
| Py | pyrrole |
| QDs | quantum dots |
| Qu | quercetin |
| Re | resorcinol |
| Ret | electron transfer resistance |
| rGO | reduced graphene oxide |
| rGO@Au | reduced graphene oxide and gold nanoparticles |
| RU | resonance unit |
| SA | streptavidin |
| SAM | self-assembled monolayer |
| SELEX | (selection evolution of ligands by exponential enrichment) |
| SERS | Surface-enhanced Raman Scattering |
| SiO2@FMIP | fluorescent core-shell MIP based on the surface of SiO2 beads |
| SMIPMs | surface molecularly imprinted polymeric microsphere |
| Sp | spermine |
| SPCE | screen-printed carbon electrode |
| SPE | screen-printed electrode |
| SPIONs | superparamagnetic iron oxide nanoparticles |
| SPR | Surface Plasmon Resonance |
| SWNTs | single wall nanotubes |
| SWSV | square wave voltammetry in stripping mode |
| SWV | Square Wave Voltammetry |
| TPD | 3,5,6-trichloro-2-pyridinol |
| TPN-BSA | Conjugates of N-(pentachlorophenoxyacetyl)glycine and bovine serum albumin |
| UCNPs | upconversion nanoparticles |
| VBA | p-vinylbenzoic acid |