| AFFF | aqueous film-forming foam |
| ATC | alcohol type concentrate |
| CAGR | aompound Annual Growth Rate |
| CFC | chlorofluorocarbon |
| CTFE | chlorotrifluoroethylene |
| ECF | electrochemical Fluorination |
| EOF | extractable organic fluorine |
| GAC | granulated activated carbon |
| GWP | global warming potential |
| HCFC | hydrochlorofluorocarbon |
| HFA | hydrofluoric acid |
| HFC | hydrofluorocarbon |
| HFE | hydrofluoroether |
| HFO | hydrofluoroolefin |
| HFP | hexafluoropropylene |
| HFPO | hexafluoropropylene oxide |
| NoEL | no effect level |
| ODP | ozone depletion potential |
| PFAS | poly or perfluorinated alkyl/aryl substances |
| PFBA | perfluorobutanoic acid |
| PFBS | perfluorobutyl sulphonic acid |
| PFC | perfluorocarbon |
| PFCA | perfluoroalkyl carboxylic acid |
| PFNA | perfluorononanoic acid |
| PFOA | perfluorooctanoic acid |
| PFOS | perfluorooctanesulphonic acid |
| PFSA | perfluoroalkyl sulphonic acid |
| PTFE | polytetrafluoroethylene |
| PVDF | polyvinylidene fluoride |
| RO | reverse osmosis |
| TFA | trifluoroacetic acid |
| TFE | tetrafluoroethylene |
| VDF | 1,1-difluoroethene (or vinylidene fluoride) |