• EQUIS
    
• The Association of MBAs (AMBA), who is based in the UK. 
    
• The Association to Advance Collegiate Schools of Business, AACSB International, based in the USA.
    
• FIBAA (Foundation for International Business Administration Accreditation)
   

Spanish Business schools aim primarily for an EQUIS, AACSB or AMBA accreditation.