- AFAI stands for As Far As I
- AFAI stands for Association Française de l’Audit et du Conseil Informatiques (French: French Association of Computer Auditing and Consulting; Paris, France)
- AFAI stands for Alternative Fuels Americas, Inc. (formerly Netspace International)
- AFAI stands for America First Apartment Investors, Inc. (real estate investment trust)
- AFAI stands for American Family Association of Indiana
- AFAI stands for Antibody Functional Activity Index
AFAI