| 2-AP | 2-aminopyridine |
| AA | Ascorbic acid |
| AcD | Arc discharge |
| AEAPMS | N-(β-aminoethyl)-γ-aminopropyl methyl dimethoxysilane |
| AFM | Atomic force microscopy |
| Ag | Silver element |
| AgNP | Silver nanoparticles |
| AMP | Ampicillin |
| Au | Gold |
| BBr3 | Boron tribromide |
| Ca | Calcium |
| Ca | Citric acid monohydrate |
| Cd | Cadmium |
| CD or C-dots | Carbon dots |
| CD-CH | Carbon dots-chitosan |
| Cm | Centimeters |
| CMCDs | Cow-milk-derived carbon dots |
| CNPs | Carbon nanoparticles |
| CNTs | Carbon nanotubes |
| CQD | Crystalline carbon core |
| Cu | Copper |
| Cys | Cysteine |
| DD | Drug discovery |
| DEG | Diethylene glycol |
| DMF | Dimethylformamide |
| DNA | Deoxyribonucleic acid |
| ECE | Electrochemical exfoliation |
| FCD | Fluorescent carbon dots |
| Fe3O4 | Iron oxide |
| FG | Functional groups |
| HAuCl4 | Hydrogen tetrachloroaurate(III) hydrate |
| Hg | Mercury |
| HPPT | 4-hydroxy-1H-pyrrolo[3,4-c]pyridine-1,3,6(2H,5H)-trione |
| HT | Hydrothermal |
| IPCA | Imidazo[1,2-a]pyridine-7-carboxylic acid |
| LA | Laser ablation |
| LED | Light-emitting diode |
| MIC | Minimum inhibitory concentration |
| MnO2 | Manganese dioxide |
| MWCNTs | Multi-walled carbon nanotubes |
| NaNH2 | Sodium amide |
| NaOH | Sodium hydroxide |
| Ni | Nickel |
| Nm | Nanometers |
| NPs | Nanoparticles |
| NR-CDs | Nitrogen-rich blue, fluorescent carbon dots |
| OPD | O-phenylenediamine |
| PAHs | Polycyclic aromatic hydrocarbons |
| PD | Polymer dots |
| PEG | Polyethylene glycol |
| pH | Potential of hydrogen |
| PL | Photoluminescence |
| PNSCDs | Pseudomonas aeruginosa |
| PPEIE | Poly (propionyl ethylene-imine-ethyleneimine) |
| PPEI-EI | Poly (propionylethyleneimine-co-ethyleneimine |
| Pt | Platinum |
| PVA | Polyvinyl alcohol |
| QCE | Quantum confinement effect |
| QD | Quantum dots |
| QY | Quantum yield |
| RB | Rose Bengal (RB) |
| ROS | Reactive oxygen species |
| Rpm | Rotations per minute |
| SC | Sodium citrate |
| Se | Selenium |
| Si | Silicon |
| SiCl4 | Silicon tetrachloride |
| SWCNTs | Single-wall carbon nanotubes |
| Tarp | Tryptophan |
| TEM | Transmission electron microscopy |
| TETA | Triethylenetetramine |
| TiO2 | Titanium dioxide |
| TTDDA | 4, 7, 10-trioxa-1,13-tridecanediamine |
| UA | Uric acid |
| UV-Vis | Ultraviolet visible light |
| XRD | X-ray diffraction |
| Zn | Zinc |