ABC - American Board for Certification in Orthotics and Prosthetics
ACA - Amputee Coalition of America
Academy - American Academy of Orthotists & Prosthetists
ACPOC - The Association of Childrens Prosthetic-Orthotic Clinics
Adopt-A-Minefield - Raising awareness and funds to clear landmines and help survivors
AOPA - American Orthotic & Prosthetic Association
BAPO - British Association of Prosthetists and Orthotists
BARR - Barr/United Amputee Assistance Fund
BOC - Board for Orthotist/Prosthetist Certification
CAPO - Canadian Assoc. of Prosthetists & Orthotists
COPA - California Orthotics & Prosthetics Association
DSUSA - Disabled Sports USA
FAOP - Florida Association of Orthotists & Prosthetists
GSOP - Georgia Society of Orthotists & Prosthetists
Interbor - International dome association of national O&P trade associations
ISOPP - Illinois Society of Orthotists, Prosthetists, and Pedorthists
ISPO - International Society for Prosthetics and Orthotics
Limbless Association - Information for Amputees in the UK
NAAOP - National Association for the Advancement of Orthotics and Prosthetics
NCOPE - National Commission on Orthotic and Prosthetic Education
OPAF - Orthotic and Prosthetic Assistance Fund
Peggy & Friends - A Charity in the UK that provides relief of sickness of child amputees
POF - Prosthetics Outreach Foundation
SMOPAC - Sociedad Mexicana de Ortesistas y Protesistas
UpperEx - National Outreach Coalition for upper extremity amputees
US ISPO - U. S. Member Society of the International Society for Prosthetics and Orthotics