- ADAF stands for American Dietetic Association Foundation
- ADAF stands for Age-Dependent Adjustment Factor (cancer risk)
- ADAF stands for American Dental Association Foundation
- ADAF stands for Active Duty Air Force
- ADAF stands for Advection Dominated Accretion Flow
- ADAF stands for Appropriate Development for Africa Foundation
- ADAF stands for Asociatia pentru Dezvoltarea Antreprenoriatului Feminin
- ADAF stands for Against Discrimination against Fathers (Canada)
- ADAF stands for Air Defense Alert Facility
- ADAF stands for Aircraft De-icing and Anti-icing Fluid
ADAF