The AO Foundation offers various training levels for surgeons, residents, and operating room personnel (ORP). Basic Principles Courses

: Promoting active rehabilitation and functional exercise to prevent joint stiffness and ensure a faster return to activity [10, 11]. Educational Courses and Events

The are the global gold standard for orthopedic trauma surgery, focusing on biological healing and functional recovery. These principles are primarily taught through AO Trauma Courses and documented in the extensive AO Principles of Fracture Management textbook series. The Four Core AO Principles