CADDRA (Canadian ADHD Resource Alliance) is an independent, multi-disciplinary alliance of health professionals working in the field of ADHD. It produces the Canadian ADHD Practice Guidelines, now in its 3rd edition. CADDRA is a not-for-profit organization that provides training and education for health professionals on best practice ADHD diagnosis, assessment and treatment of ADHD through its annual conference, ADHD Institutes and eLearning portal.