AFG may refer to:

• AFG, the country code of Afghanistan in several standards:
  • Latin country code in ISO 3166-1 alpha-3 standard
  • NATO country code
  • country code according to GOST 7.67 (Russia)
  • United Nations Development Programme country code
  • International vehicle registration code (see List of international vehicle registration codes)
  • International Olympic Committee country code
  • International Telecommunication Union country code
• Allco Finance Group, a global financial services business headquartered in Sydney, Australia
• Al-Anon Family Groups, for families and friends of alcoholics
• American Financial Group, a property & casualty insurance company based in Cincinnati, Ohio, United States
• Arbitrary Function Generator, another name for arbitrary waveform generator, an electronic device used to generate electrical waveforms
• AFG Arena, a football stadion in St. Gallen, Switzerland (named after the sponsor, Arbonia-Forster-Gruppe)
• Anders Fogh Rasmussen, Danish politician
• Advent Film Group, an American independent Christian film company

de:AFG et:AFG fa:AFG fr:AFG it:AFG lt:AFG ja:AFG ru:AFG sl:AFG sv:AFG