- ADAE stands for All Different All Equal (human rights campaign)
- ADAE stands for Anil Dhirubhai Ambani Enterprises (Mumbai, India)
- ADAE stands for Associação de Desenvolvimento da Alta Estremadura (Portuguese :Alta Estremadura Development Association; Portugal)
- ADAE stands for Hellenic Authority for the Information and Communication Security and Privacy (Greece)
- ADAE stands for Air Display Association Europe
- ADAE stands for Autonomous Document Assessment Expert
ADAE