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Administration
| Country | President |
| CAOS-Asia | Dr. E. K. Song, Korea |
| Asian Society for Computer Assisted Surgery | |
| CAOS-India | Dr. P. S. John, Kerala |
| Indian Society for Computer Assisted Orthopaedic Surgery | |
| CAOS-France | Dr. Dominique Saragaglia |
| French Society for Computer Assisted Orthopaedic Surgery | |
| CAOS-Mexico | Dr. Eric J. Hazan |
| Asociacion Meicanca de Cirugia Integrada pro Computadora e Imàgenes Medicas Digitalizades A.C. |
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| CAOS UK | Dr. Marcellino Mahesson |
| Computer Aided Orthopaedic Surgery UK - K | |
| CAOS-MIS CZ | Dr. Radek Hart |
| Computer Assisted Orthopaedic Surgery - Minimal Invasive Surgery Czech Rebulic | |
| CAOS-Spain | |
| Spanish Society for Computer Asssisted Orthopaedic Surgery | Dr. André Bauer |