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