- AFDI stands for American Freedom Defense Initiative
- AFdI stands for Aktion Fairness Durch Information (German: Action Fairness through Information; Austria)
- AFDI stands for Annual Foreign Direct Investment (business survey; UK)
- AFDI stands for Air Force DoDIIS Infrastructure
- AFDI stands for Australian Forest Development Institute (now Australian Forest Growers; est. 1969; Australia)
AFDI