| AAOS | American Academy of Orthopaedic Surgeons |
| AOA | The American Orthopaedic Association |
| AOA | Australian Orthopaedic Association |
| ANRF | Arthritis National Research Foundation |
| ASAMI | Association for the Study and Application of the Ilizarov Method |
| ASIF | AO-ASIF Foundation |
| AO Alumni Association Local Chapters |
| AO Regional Groups and Sections |
| CORF | Carolina Orthopaedic Research Foundation |
| Center for Orthopedic Oncology and Musculoskeletal Research |
| Christine M. Kleinert Institute for Hand and Micro Surgery |
| CAOS | Computer Assisted Orthopaedic Surgery research group |
| GICD | Group International Cotrel Dubousset |
| Harrington Arthritis Research Center |
| Institute of Orthopaedics at The Robert Jones and Agnes Hunt Orthopaedic and District Hospital NHS Trust |
| ISD&RF | International Spinal Development & Research Foundation |
| LLNL | Lawrence Livermore National Laboratory - Joint/Implant Modeling |
| MIB | Maurice E. Mueller Institute for Biomechanics |
| OREF | Orthopaedic Research and Education Foundation |
| ORS | Orthopaedic Research Society |
| OARSI | Osteoarthritis Research Society International |
| SRS | Scoliosis Research Society |
| Wishbone Trust for bone and joint surgery (U.K.) |
