PFAS	Per- and polyfluoroalkyl substances
PFAA	Perf luoroalkyl acid
PFCA	Perfluorocarboxylic acid
PFSA	Perfluorosulfonic acid
FTOH	Fluorotelomer alcohol
FTCA	Fluorotelomer carboxylic acid
FTS	Fluorotelomer sulfonic acid
PFECA	Perfluoroethercarboxylic acid
Cl-PFECA	Chlorinated polyfluoroethercarboxylic acid
PFESA	Perfluoroethersulfonic acid
Cl-PFESA	Chlorinated polyfluoroethersulfonic acid
PAP	Perfluoroalkyl phosphate ester
diPAP	Perfluoroalkyl phosphate diester
LC–MS/MS	Liquid chromatography-tandem mass spectrometry
GC–MS	Gas chromatography-mass spectrometry
HRMS	High resolution mass spectrometry
ESI	Electrospray ionization
LOD	Limit of detection
LOQ	Limit of quantitation
ECF	Electrochemical fluorination
AFFF	Aqueous firefighting foam
FPP	Fluorochemical production plant
WWTP	Wastewater treatment plant
PPARα	Peroxisome proliferator-activated receptor α
mPPARα	Murine peroxisome proliferator-activated receptor α
hPPARα	Human peroxisome proliferator-activated receptor α