PFAS

noun4

1. •
   a perfluoroalkyl substance
2. •
   a polyfluoroalkyl substance
3. •
   Acronym of perfluoroalkyl or polyfluoroalkyl substance (“a type of environmental pollutant”).

   • The US company 3M was the first to manufacture a PFAS commercially – the C8, PFOA. — 2019
4. •
   Initialism of pollen-food allergy syndrome.