Acia
The argus center for information
architecture provides leadership in defining and advancing the evolving
discipline of information architecture.
http://argus-acia.com/
ACM SIGCHI
Acm sigchi is the association
for computing machinery special interest group on computer-human
interaction.
http://www.acm.org/sigchi/
AIfIA/nl
AIfIA/nl
http://www.aifia.org/nl/
UPA
The upa is a membership organization of professionals in usability, user experience and related fields.
http://www.upassoc.org/