CDTSCrossroads Discipleship Training School (Youth With A Mission)
CDTSCivil Defence Training School (various locations)
CDTSContinental Divide Trail Society
CDTSCombat Development Tracking System
CDTSComputer Directed Training System
CDTSClinic for Developmental Therapy Services
CDTSChester and District Textile Services (UK)
CDTSCentralized Digital Telecommunications System
CDTSChester to Deeside Transport System
CDTSCertified Dental Technicians Studio (Livonia, Michigan)