| 3D-NPS-doped CNS | 3D nitrogen-, phosphorus-, and sulfur-doped carbon nanosheets |
| A | Amperometry |
| AA | Ascorbic acid |
| AAs | aminoglycoside antibiotics |
| Ab | Antibody |
| AChE | Acetylcholinesterase |
| AF | Aflatoxin |
| AMP | antimicrobial peptide |
| ATCL | Acetylthiocholine chloride |
| AuE | Gold electrode |
| B | Biochar |
| BC | Bacterial cellulose |
| BChE | Butyrylcholinesterase |
| BHL | (S)-N-butyryl-L-homoserine lactone |
| BIP | bacteria-imprinted polymers |
| BPNS | Black phosphorus nanosheets |
| BUHNPS | Bimetallic silver-gold sea urchin-like hollow nanoparticles |
| CA | Chronoamperometry |
| CB | Carbon black |
| CBZ | Carbendazim |
| CDs | Carbon dots |
| CFGO | Conjugated carboxyl graphene oxide |
| CFP | Chlorpyrifos |
| CFU | Colony-forming unit |
| CHI | Chitosan |
| CJ | Campylobacter jejuni |
| CNF | Carbon nanofiber |
| CNTs | Carbon nanotubes |
| COF | Covalent organic framework |
| CQDs | Carbon quantum dots |
| CRISPR | Clustered regularly interspaced short palindromic repeats |
| CS | Chondroitin sulfate |
| CV | coefficient of variation percentage |
| CV | Cyclic voltammetry |
| DA | Dopamine |
| DDVP | Dichlorvos |
| DFC | Diethofencarb |
| DMSO | Dimethyl sulfoxide |
| DON | Deoxynivalenol |
| DPV | Differential pulse voltammetry |
| dsDNA | Double-stranded DNA |
| E-AB | Methylene blue (MB)-modified aptamer |
| EDC | Entropy-driven amplification reaction |
| EFSA | European Food Safety Authority |
| EIS | Electrochemical impedance spectroscopy |
| ELISA | Enzyme-linked immunosorbent assay |
| ErGO | Electrochemically reduced graphene oxide |
| ERY | Erythromycin |
| Exo III | Exonuclease III |
| f-BN | functionalized boron nitride |
| FM | Fumonisin |
| g-C3N4 | Graphitic carbon nitride |
| GC | Gas chromatography |
| GCE | Glassy carbon electrode |
| GLP | Glyphosate, N-(phosphonomethyl) glycine |
| GO | Graphene oxide |
| HCR | Hybrid chain reaction |
| hp DNA | Hairpin DNA |
| HPG | Highly porous gold |
| HPLC | High-pressure liquid chromatography |
| HS hpDNA | Hydrosulfuryl-modified hairpin DNA |
| IL | Ionic liquid |
| ITOE | Indium tin oxide electrode |
| IUPAC | International union of pure and applied chemistry |
| L | Leucine |
| L.M. | Listeria monocytogenes |
| LC–MS | Liquid chromatography- mass spectrometry |
| LOD | Limit of detection |
| LSV | Linear sweep voltammetry |
| mAb | Monoclonal antibody |
| MAL | Malathion |
| MB | Methylene blue |
| MC | Microcystin |
| Mfps | Marine mussel foot proteins |
| MIP | Molecularly imprinted polymer |
| MOF | Metal–organic framework |
| NEMA | Nicking enzyme-mediated |
| NPs | Nanopartcles |
| NRs | Nanorods |
| NW | Nanowire |
| OA | Okadaic acid |
| OPs | Organophosphate pesticides |
| OT | Ochratoxin |
| OTC | Oxytetracycline |
| PAs | Pyrrolizidine alkaloids |
| PAT | Patulin |
| PB | Prussian blue |
| PCR | Polymerase chain reaction |
| PDA | Polydopamine |
| PEF | Pefloxacin |
| PEI | Polyethyleneimine |
| PGA | Polyglutamic acid |
| PGE | Pencil graphite electrode |
| PLL | Poly(lysine) |
| PPY | Polypyrrole |
| PSA | Pseudomonas aeruginosa |
| PZDA | 3,5-pyrazoledicarboxylic acid |
| QSS | Quorum-sensing system |
| R | Arginine |
| RBP | Receptor-binding phage |
| RBPP | Receptor-binding phage proteins |
| RCA | Rolling circle amplification |
| RPA | Recombinase polymerase amplification |
| RSD | Relative standard deviation |
| RT-qPCR | Quantitative reverse transcription polymerase chain reaction |
| SA | Salmonella |
| scMOF | Semiconductive metal–organic framework |
| SDZ | Sulfadiazine |
| SEN | Senecionine |
| SPAuE | Screen-printed gold electrode |
| SPCE | Screen-printed carbon electrode |
| SPE | Screen-printed electrode |
| SRCA | Saltatory rolling circle amplification |
| ssDNA | Single-stranded DNA |
| ST | Staphylococcus aureus |
| SWASV | Square-wave anodic stripping voltammetry |
| SWCNTs | Single-walled carbon nanotubes |
| SWV | Square-wave voltammetry |
| TA | Tannic acid |
| TBZ | Thiabendazole |
| TC | Tetracycline |
| TDN | tetrahedral scaffold |
| TICA | Trigging isothermal amplification |
| TM | Ti3C2 MXene |
| TMD | Transition metal dichalcogenide |
| TTX | Tetrodotoxin |
| UA | Uric acid |
| USFDA | United States Food and Drug Administration |
| VP | Vibrio parahaemolyticus |
| WHO | World Health Organization |
| β-CD | β-cyclodextrin |