| AFMBR | anaerobic fluidised membrane bioreactor |
| AGMBR | aerobic granulation membrane bioreactor |
| ASP | activated sludge process |
| BAP | biomass-associated products |
| BPC | biopolymer clusters |
| CA | cellulose acetate |
| CAB | cellulose acetate butyrate |
| CEBs | cell entrapping beads |
| COD | chemical oxygen demand |
| DO | dissolved oxygen |
| EPS | extracellular polymeric substances |
| FeCl3 | ferric chloride |
| F/M | food-microorganisms |
| GAC | granular activated carbon |
| HRT | hydraulic retention time |
| IUPAC | International Union of Pure and Applied Chemistry |
| LB-EPS | loosely bound extracellular polymeric substances |
| MLSS | mixed liquor suspended solids |
| MBR | membrane bioreactor |
| MF | microfiltration |
| NF | nanofiltration |
| OLR | organic loading rate |
| PAC | powdered activated carbon |
| PACl | polymeric aluminium chloride |
| PAFC | polymeric aluminium ferric chloride |
| PAN | polyacrylonitrile |
| PE | polyethylene |
| PES | polyethersulfone |
| PET | polyethylene terephthalate |
| PFS | polymeric ferric sulphate |
| PP | polypropylene |
| PS | polysulfone |
| PTFE | polytetrafluoroethylene |
| PVB | polyvinyl butyral |
| PVDF | polyvinylidene fluoride |
| QS | quorum sensing |
| RO | reverse osmosis |
| SMPs | soluble microbial products |
| SRT | solids retention time |
| SVI | sludge volume index |
| TB-EPS | tightly bound extracellular polymeric substances |
| TMP | transmembrane pressure |
| TOC | total organic carbon |
| UAP | utilisation-associated products |
| UF | ultrafiltration |