OHDSI stands for Observational Health Data Sciences and Informatics. Operating on a global and multi-stakeholder scale, its mission revolves around enhancing health outcomes by empowering a community to collectively generate evidence that fosters improved health decisions and patient care. OHDSI focuses on leveraging large-scale observational health data through standardized data models and analytics to generate real-world evidence for healthcare research and decision-making. The collaborative nature of OHDSI involves diverse participants, including researchers, healthcare professionals, data scientists, and organizations, working together to advance the field of health informatics and contribute to evidence-based medicine.