DDIS

AcronymDefinition
DDISDiesel Direct Injection System
DDISDissociative Disorders Interview Schedule (mental health)
DDISDirect Drive Systems (electrical engineering firm; France)
DDISDiffractive Deep Inelastic Scattering (physics)
DDISDirect Diesel injection System
DDISData Depository Index System (NASA)
DDISDepartmental Deposit Information Sheet (Texas Tech)
DDISDarling Downs Internet Services (Gold Coast, Australia)
DDISDigital Document Information System