IABC | 37,055 followers on LinkedIn. The only global communication association connecting you to the people and insights you need to drive business results. | The International Association of Business Communicators (IABC) is a global network of communication professionals committed to improving organizational effectiveness through strategic communication. Established in 1970, IABC serves more members in 80 countries with more than 100 chapters. For more information, visit http://www.iabc.com or e-mail us at member_relations@iabc.com.