| 2B3T | Two-bed, three-tower pure water system |
| AC | Activated carbon |
| AOC | Assimilable organic carbon |
| AOP | Advanced oxidation process |
| ATP | Adenosine triphosphate |
| BOM | Biodegradable organic material |
| BR | Bureau of Reclamation |
| BWRO | Brakish water reverse osmosis |
| CA | Cellulose acetate |
| CEB | Chemical-enhanced backwash |
| CF | Cartridge filter |
| CIP | Cleaning in place |
| CMIT | 5-Chloro-2-methyl-4-isothiazolin-3-one |
| COD | Chemical oxygen demand |
| CTA | Cellulose triacetate |
| DBNPA | 2,2-Dibromo-3-nitrilopropionamide |
| DBP | Disinfection by-product |
| DNA | Deoxyribonucleic Acid |
| DO | Dissolved oxygen |
| DOC | Dissolved organic carbon |
| DP | Differential pressure |
| DPD | N,N-diethyl-p-phenylenediamine |
| DTPMP | Diethylenetriamine pentamethylphosphonic acid |
| ED | Electrodialysis |
| EDTA | Ethylenediaminetetraacetic acid |
| EDX | Energy dispersive X-ray spectroscopy |
| EPR | Electron paramagnetic resonance |
| EPS | Extracellular polymeric substances |
| ESCA | Electron spectroscopy for chemical analysis |
| ESR | Electron spin resonance |
| FAC | Free available chlorine |
| HAA | Haloacetic acid |
| HPC | Heterotrophic plate count |
| ICI | Intermittent chlorine injection |
| IEX | Ion exchange |
| IMS | Integrated membrane system |
| LC-OCD | Liquid chromatography—organic carbon detection |
| LP | Low pressure |
| mBFR | Modified Biofilm Formation Rate |
| MC | Maintenance Cleaning |
| MC1 | Maintenance Cleaning with 200 ppm NaOCl solution |
| MF | Microfiltration |
| MIT | 2-Methyl-4-isothiazolin-3-one |
| MSF | Multi-stage flash evaporation |
| NF | Nanofiltration |
| NOM | Natural organic matter |
| O&M | Operation and maintenance |
| OIT | 2-Octyl-2H-isothiazol-3-one |
| ORP | Oxidation–reduction potential |
| PVDF | Polyvinylidene fluoride |
| RO | Reverse osmosis |
| SBS | Sodium bisulfite |
| SDGs | Sustainable development goals |
| SDI | Silt density index |
| SEM | Scanning electron microscopy |
| SHMP | Sodium hexametaphosphate |
| SMBS | Sodium metabisulfite |
| SOB | Sulfur-oxidizing bacteria |
| SRB | Sulfate-reducing bacteria |
| SWCC | Saline Water Conversion Corporation |
| SWRO | Seawater reverse osmosis |
| TDS | Total dissolved solids |
| TFC | Thin-film composite |
| TFN | Thin-film nanocomposite |
| THM | Trihalomethane |
| TOC | Total organic carbon |
| UF | Ultrafiltration |
| UPW | Ultra-pure water |
| WAC | Weak acid cation |
| XPS | X-ray photoelectron spectroscopy |