RFA may refer to:

Government and private organizations[edit]

• Radio Free Asia, a private news broadcaster and publisher in East Asia, funded in part by the U.S. government
• Renewable Fuels Agency, a former UK renewable fuel regulatory agency
• Renewable Fuels Association, a body representing the U.S. ethanol industry
• République fédérale d'Allemagne, the French acronym for the Federal Republic of Germany
• Rocket Factory Augsburg, a German New Space start-up located in Augsburg.

Military[edit]

• Royal Field Artillery, a unit of the British Army from 1899 to 1924
• Royal Fleet Auxiliary, a civilian-crewed fleet owned by the United Kingdom's Ministry of Defence

Sports[edit]

• Restricted free agent, in professional sports
• Resurrection Fighting Alliance, a former mixed martial arts promotion based in the United States
• Rugby Fives Association, the governing body for the sport of Rugby Fives

Other uses[edit]

• Radiofrequency ablation, a medical procedure in which tissue is burned away using electrically generated heat
• Red Faction: Armageddon, a video game released in 2011
• Regional Forest Agreement, a series of plans for conservation of Australian forests
• Regulatory Flexibility Act, a 1980 act of the U.S. Congress
• Report for America, a national service program for emerging journalists in the U.S.
• Request for admissions, part of US civil law procedures
• Requests for adminship, on Wikipedia
• Ring Fit Adventure, a Nintendo RPG exercise game released in 2019
• Royal Fleet Auxiliary ships
• Royal Frankish Annals, Latin records of the state of the Frankish monarchy from 741 to 829