HFA may stand for:
Arts and entertainment Harry Fox Agency, a provider of rights management for music publishers in the US High-fidelity audio, a quality of sound reproduction The High Fructose Adventures of Annoying Orange, a US television show
Chemistry Hexafluoroacetone, a colorless gas Hydrofluoroalkane, a refrigerant chosen to replace Freon-12
Schools Henry Ford Academy, a charter school in the US Holy Family Academy (Philippines), a Catholic educational institution in Angeles City Hume-Fogg High School, in Nashville, Tennessee, US
Other uses Haifa Airport, in Haifa, Israel (IATA code HFA) High-functioning alcoholic, a person that maintains jobs and relationships while exhibiting alcoholism High-functioning autism Hillary for America, the name of Hillary Rodham Clinton's campaign committee in the 2016 U.S. presidential election Hope to the Future Association, in Seoul, South Korea. Humphrey field analyser, a tool for measuring the human visual field Hyogo Framework for Action, a United Nations ten-year plan for disaster resilience New York State Housing Finance Agency