Accreditation services, namely, developing and providing testing standards in the fields of prosthetics, prosthetic fitting, orthotics, orthotic fitting, mastectomy fitting, pedorthics, and pedorthic fitting for the purpose of certification; testing, analysis and evaluation of the knowledge, skills and abilities of others in the fields of prosthetics, prosthetic fitting, orthotics, orthotic fitting, mastectomy fitting, pedorthics, and pedorthic fitting for the purpose of certification and re-certification