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

BOS

Bombay Orthopaedic Society

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

IOA

Indian Orthopaedic Association

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.)