- AEAI stands for Association des Établissements Cantonaux d’Assurance Incendie (Bern, Switzerland)
- AEAI stands for Aide et Action International (French: Aid and Action International; Geneva, Switzerland)
- AEAI stands for Association of Engineers and Architects in Israel
- AEAI stands for Advanced Engineering Associates International (est. 1986)
- AEAI stands for Awareness and Expression of Anger Indicator (psychology)
- AEAI stands for Art Education Association of Indiana, Inc.
AEAI