| AFB1 | Aflatoxin B1 |
| AIEgen | Aggregation-Induced Emission Generator |
| AI | Artificial Intelligence |
| ASSURED | Affordable, Sensitive, Specific, User-friendly, Rapid and Robust, Equipment-free, Deliverable to End-Users |
| AuNPs | Gold Nanoparticles |
| CA | Chronoamperometry |
| CBA | Carbaryl |
| CNN | Convolutional Neural Network |
| CPUs | Central Processing Units |
| CV | Cyclic Voltammetry |
| COF/MB@MnO2 | Covalent Organic Framework/Methylene Blue@Manganese Dioxide |
| CRISPR | Clustered Regularly Interspaced Short Palindromic Repeats |
| DPV | Differential Pulse Voltammetry |
| EDCs | Endocrine-Disrupting Chemicals |
| EIS | Electrochemical Impedance Spectroscopy |
| ELISA | Enzyme-Linked Immunosorbent Assay |
| EµPAD | Electrochemical Microfluidic Paper-based Analytical Device |
| FETs | Field-Effect Transistors |
| FNT | Fenitrothion |
| GLE | Gold Leaf Electrode |
| GPUs | Graphics Processing Units |
| IC50 | Half Maximal Inhibitory Concentration |
| IoT | Internet of Things |
| LC-MS/MS | Liquid Chromatography–Tandem Mass Spectrometry |
| LoC | Lab-on-a-Chip |
| LOD | Limit of Detection |
| LoRaWAN | Long Range Wide Area Network |
| ISE | Ion Selective Electrode |
| LSV | Linear Sweep Voltammetry |
| MCU | Microcontroller Unit |
| μMISPE-MS | Micro Molecularly Imprinted Solid-Phase Extraction—Mass Spectrometry |
| μTAS | Micro Total Analysis System |
| MIP | Molecularly Imprinted Polymer |
| ML | Machine Learning |
| MOF | Metal–Organic Framework |
| MRL | Maximum Residue Limit |
| MRS | Magnetic Relaxation Switch |
| NFC | Near Field Communication |
| NMR | Nuclear Magnetic Resonance |
| OP | Organophosphorus Pesticide |
| OWLS | Optical Waveguide Lightmode Spectroscopy |
| PCBs | Printed Circuit Boards |
| PCR | Polymerase Chain Reaction |
| PDMS | Polydimethylsiloxane |
| PET | Polyethylene Terephthalate |
| PFAS | Per- and Polyfluoroalkyl Substances |
| PFOS | Perfluorooctane Sulfonate |
| (P)GO | (Porous) Graphene Oxide |
| PPCPs | Pharmaceuticals and Personal Care Products |
| QCM | Quartz Crystal Microbalance |
| RCA | Rolling Circle Amplification |
| rGO | Reduced Graphene Oxide |
| RhizoChip | Rhizosphere on a Chip |
| RSD | Relative Standard Deviation |
| SBC | Single Board Computer |
| SNR | Signal-to-Noise Ratio |
| SPCE | Screen-Printed Carbon Electrode |
| SPR | Surface Plasmon Resonance |
| SWV | Square Wave Voltammetry |
| Wi-Fi | Wireless Fidelity |