The AACSB (Previously the American Assembly of Collegiate Schools of Business) is the main Accrediting organization for American MBAs. Several hundreds of programs are now accredited by the AACSB, which lays down standards for Programs and their Schools covering such matters as the curriculum, the faculty, the student body, library and other facilities.

Stands for the Association to Advance Collegiate Schools of Business International. The AACSB is a US-based non-profit organization that evaluates and accredits universities and schools, including business schools within and outside the United States.

The Association to Advance Collegiate Schools of Business. This is the highest accreditation for business schools.