| NTs | Neurotransmitters |
| CNS | Central nervous system |
| DA | Dopamine |
| Ep | Epinephrine |
| NE | Norepinephrine |
| 5-HT | Serotonin |
| UA | Uric Acid |
| AA | Ascorbic acid |
| GCE | Glassy carbon electrode |
| CPE | Carbon paste electrode |
| PGE | Pencil graphite electrode |
| ITO | Indium Tin Oxide |
| SWV | Square wave voltammetry |
| DPV | Differential pulse voltammetry |
| CV | Cyclic voltammetry |
| EIS | Electrochemical impedance spectroscopy |
| LSV | Linear sweep voltammogram. |
| CuNPs | Copper nanoparticles |
| RC | Renewable carbon |
| CNTs | Carbon nanotubes |
| SWCNTs | Single-Walled Carbon Nanotubes |
| CQDs | Carbon quantum dots |
| CuO | Copper oxide |
| PANi | Polyaniline |
| GO | Graphene oxide |
| rGO: | Reduced graphene oxide |
| PBS | Phosphate-buffered saline |
| FTO | Fluorine-doped tin oxide |
| MoS2 | Molybdenum disulfide |
| LSGE | Laser-scribed graphene electrode |
| ZnO | Zinc oxide |
| LOD | Limit of detection |
| Ce-MOF | Cerium metal-organic framework |
| Cu-MOF | Copper metal-organic framework |
| GCSC | Grass carp skin collagen |
| FET | Field-effect transistor |
| TEPA | Tetraethy lenepentamine |
| CuAlO2 | Copper aluminate |
| POC | Point of care |
| IoT | Internet of Things |
| AI | Artificial intelligence |
| 3-APTMS | 3-aminopropyltrimethoxysilane |
| 3-GPTMS | 3-glycidoxypropyltrimethoxysilane |