| AI | Artificial Intelligence |
| AMR | Antimicrobial Resistance |
| ARG | Antibiotic Resistance Gene |
| CO2 | Carbon Dioxide |
| CWs | Constructed Wetlands |
| FTWs | Floating Treatment Wetlands |
| FWS | Free Water Surface |
| GEMs | Genetically Engineered Microorganisms |
| HRT | Hydraulic Retention Time |
| ISR | Induced Systemic Resistance |
| LPs | Liposaccharides |
| MFCs | Microbial Fuel Cells |
| P450s | Cytocrome P450 enzymes |
| PAHs | Polycyclic Aromatic Hydrocarbons |
| PAL | Phenylalanine Ammonia-Lyase |
| PFAS | Perfluoroalkyl and Polyfluoroalkyl Substance |
| PGPB | Plant Growth-Promoting Bacteria |
| PGPMs | Plant Growth-Promoting Microorganisms |
| POD | Peroxidase |
| PPO | Polyphenol Oxidase |
| PR | Pathogenesis-Related |
| PRISMA | Preferred Reporting Item for Systematic Reviews and Meta-Analyses |
| ROS | Reactive Oxygen Species |
| SAR | Systemic Acquired Resistance |
| SOD | Superoxide Dismutase |
| SSF | Subsurface Flow |
| SynComs | Synthetic Microbial Communities |
| TiO2 | Titanium Dioxide |
| TPs | Transformation |
| UV | Ultraviolet |
| VOCS | Volatile Organic Compounds |
| VSSF | Vertical Subsurface Flow |