DAEC stands for Direction de l’Aménagement, de l’Environnement et des Constructions (French: Directorate of Planning, the Environment and Buildings; Switzerland)
DAEC stands for Direction de l’Action vers les Entreprises et les Collectivités (French: Direction of Action to Businesses and Communities)
DAEC stands for Duane Arnold Energy Center (Iowa)
DAEC stands for Direction des Affaires Européennes et de la Coopération Décentralisée (French: European Affairs Department and Decentralized Cooperation)
DAEC stands for Direction Académique des Examens et Concours (French: Directorate of Academic Exams and Competition)
DAEC stands for Délégation Académique à l’Education Culturelle (French: Academic Delegation of Cultural Education)
DAEC stands for Développement Aménagement Environnement Conseil (French: Environment Development Planning Council)
DAEC stands for Diffuse-Adhering Escherichia Coli (bacterium)
DAEC stands for Deutscher Aero Club eV (German Aero Club)
DAEC stands for Defense Acquisition Excellence Council
DAEC stands for Darebin Arts and Entertainment Centre (Australia)
DAEC stands for Danish Atomic Energy Commission
DAEC stands for Durango Adult Education Center (Durango, CO)