TFA may refer to:
Sciences Chemistry Trifluoroacetic acid, a strong carboxylic acid Trifluoroacetone, a chemical compound Trans fatty acid Physics Time–frequency analysis, a signal processing approach utilizing both time and frequency components of a signal Computer science Two-factor authentication, an approach to verify identity in computer security Culture Thai Film Archive Star Wars: The Force Awakens Economy The Freedom Association, a free-market libertarian advocacy group in the United Kingdom Trade Facilitation Agreement, part of the 2013 WTO Bali Package Taxpayer First Act, an IRS reform law Sports Taipei Football Association Tata Football Academy, a football (soccer) organisation in India Terengganu FA, a Malaysian football club Various Task Force Argos, responsible for investigation of online child exploitation and abuse Teach For America, an organization to recruit teachers for public schools Technology Futures Analysis, a collective term from futures studies Texas Forensic Association, an organization that provides speech and debate competitions for school students