National Communication Association | 7,868 followers on LinkedIn. Advancing the Communication discipline and supporting scholars, teachers, and practitioners. | The National Communication Association (NCA) advances Communication as the discipline that studies all forms, modes, media and consequences of communication through humanistic, social scientific, and aesthetic inquiry. NCA serves the scholars, teachers, and practitioners who are its members by enabling and supporting their professional interests in research and teaching. Dedicated to fostering and promoting free and ethical communication, NCA promotes the widespread appreciation of the importance of communication in public and private life, the application of competent communication to improve the quality of human life and relationships, and the use of knowledge about communication to solve human problems.