The Amputee Coalition of America (ACA) provides information for and about amputees. Whether you are facing your first amputation or have lived with limb loss for years, visit the ACA website for any questions you might have.
http://www.amputee-coalition.org/

The Limbs for Life Foundation is a nonprofit organization dedicated to helping individuals receive prosthetic care who cannot afford it.
http://www.limbsforlife.org

The American Board for Certification in Orthotics, Prosthetics & Pedorthics (ABC) sets the highest standards for quality orthotic, prosthetic, and pedorthic care. ABC certification, facility accreditation and mandatory continuing education programs represent the profession's most rigorous professional achievements.
http://www.abcop.org

Founded in 1917, the American Orthotic & Prosthetic Association (AOPA), based in Alexandria, Virginia, is the largest non-profit organization dedicated to helping orthotic and prosthetic (O&P) businesses and professionals navigate the multitude of issues surrounding the delivery of quality patient care. With nearly 2,000 members,AOPA has a nationwide presence within the O&P community. AOPA serves the O&P profession with consistent representation on Capitol Hill, premier publications, high-quality coding products, expert reimbursement guidance and a full slate of education programming on O&P-specific issues. 2008 marks AOPA's 91st anniversary of serving as the voice for O&P.
http://www.aopanet.org