WebMD explains the causes, symptoms, and treatment of oppositional defiant disorder, or ODD, which affects children and teens. 4 meanings of ODD acronym and ODD abbreviation in Computing. Get the definition of ODD in Computing by All Acronyms dictionary. Top Definition: Optical. 73 meanings of ODD acronym and ODD abbreviation. Get the definition of ODD by All Acronyms dictionary. Top Definition: Optical Disc Drive. When started early, treatment is usually very effective. Skip to main content What does ODD mean in Computing? We recommend you begin a new post. MedicalEducationChildren. ODD [Internet]; July 13, [cited JUL 13].