ALA divisions publish journals, books, newsletters and other materials and provide continuing education in a variety of venues and formats:
American Association of School Librarians (AASL)
Association for Library Collections & Technical Services (ALCTS)
Association for Library Service to Children (ALSC)
Association for Library Trustees and Advocates (ALTA)
Association of College and Research Libraries (ACRL)
Association of Specialized and Cooperative Library Agencies (ASCLA)
Library Administration and Management Association (LAMA)
Library and Information Technology Association (LITA)
Public Library Association (PLA)
Reference and User Services Association (RUSA)
Young Adult Library Services Association (YALSA)

http://www.ala.org/