AAB:	Asociación Andaluza de Bibliotecarios
AAC:	Associació d'Arxivers de Catalunya
AAD:	Asociación Andaluza de Documentalistas
AAV:	Associació d'Arxivers Valencians
AASL:	American Association of School Librarians
ABF:	Association des Bibliothécaires Français
ABV:	Associació de Bibliotecaris Valencians
ACA:	Association of Canadian Archivists
ACAL:	Asociación de Archiveros de Castilla y León
ACRL:	Association of College and Research Libraries
ADBS:	l'Association des professionnels de l'information et de la documentation
AIB:	Associazione italiana biblioteche
ALA:	American Library Associarion. Divisions
ALCTS :	Association for Library Collections & Technical Services
ALIA:	The Australian Library and Information Association
ALISE:	Association for Library and Information Science Education
ALSC:	Association for Library Service to Children
ALTA:	American Library Trustee Association
ANABAD:	Asociación Española de Archiveros, Bibliotecarios, Museólogos y Documentalistas
ARL:	Association of Research Libraries (USA)
ASCLA:	Association of Specialized and Cooperative Library Agencies
ASEDIE:	Asociación Multisectorial de la Información
ASIST:	The American Society for Information Science and Technology
ASLIB:	The Association for Information Management
ASTED	Association pour l'avancement des sciences et des techniques de la documentation