CDEC

CDEC may refer to:


 * California Data Exchange Center, a part of the Division of Flood Management, California Department of Water Resources
 * Captured Document Exploitation Center, a U.S. Army organization
 * Career Development & Employment Centre, located on the campus of the University of Sussex in England
 * Centro di Documentazione Ebraica Contemporanea (Center of Contemporary Jewish Documentation), in Milan, Italy
 * Colorado Department of Early Childhood
 * Combat Development Experimentation Command, another U.S. Army organization
 * CDEC Gaming, a Chinese Dota 2 team