USFA explained

• U.S. Fire Arms Manufacturing Company
• United States Fencing Association, the governing body for the sport of fencing in the United States
• United States Fire Administration, a United States government agency
• United States Food Administration
• United States Forces in Austria, in Allied-occupied Austria (1945-1955)
• Union Sportive des Forces Armées et Sécurité de Bamako, a Malian football club
• Union Sportive des Forces Armées Ouagadougou, a Burkinabé football club
• Uttarakhand State Football Association, the governing body for association football in Uttarakhand, India