The Association of Official Seed Certifying Agencies is responsible for developing and maintaining seed certification standards used to certify seed for varietal purity. AOSCA’s membership is comprised of organizations across the United States and in several other countries that uniformly apply AOSCA Standards to assure seed customers they receive the pure, high quality seed they expect. In addition to seed certification, AOSCA and its member agencies provide a number of diverse services to support the global seed industry.