Standing Committee
- Bone and Joint Japan (BJJ) Committee
- Editorial Board
- Education Committee
- General Affair Committee
- International Classification of Disease (ICD) Committee
- Implant Evaluation Committee
- International Committee
- Orthopaedic Trauma Registry Committee
- Pathological Fracture Committee
- Public Relations Committee
- Reverse Shoulder Arthroplasty (RSA) Evaluation Committee
- Systematic Review Committee