The International Association of Professional Congress Organisers (IAPCO), a non-profit organisation founded in 1968, represents professional organisers and managers of international and national congresses, conventions and special events.

IAPCO is committed to raising standards of service among its members and other sectors of the meetings industry by means of continuing education and interaction with other professionals. IAPCO has members worldwide whose activities are monitored on an annual basis. As a result, IAPCO membership offers a unique quality assurance recognised by conference clients and suppliers all over the world.