Wikipedia
                    PFAS
                    
                        
                
                                                                    PFAS may refer to:
- Phosphoribosylformylglycinamidine synthase, an enzyme
 - 
 Perfluorinated alkylated substances, such as:
- perfluorooctanoic acid (PFOA) which is among the Perfluoroalkyl acids (PFAA)s
 - perfluorooctane sulfonate (PFOS)