AFI
- AFI (2004 album)
- AFI (2017 album)
- AFI (band)
- Afi, Iran
- Agencia Federal de Investigación
- Air Force Instruction
- Akrukay language
- Alliance for Financial Inclusion
- Amalfi Airport (Colombia)
- American Film Institute
- American Football Ireland
- American Football Israel
- Amniotic fluid index
- Aniridia
- Ashton Fletcher Irwin
- Association des Femmes Ivoiriennes
- Australian Film Institute
- Nikon F-mount
- RFID
- Routing Information Protocol