Human Factors and Ergonomics Society (HFES) -- mission is to promote the discovery and exchange of knowledge concerning the characteristics of human beings that are applicable to the design of systems and devices of all kinds
Interaction Design - user interface design, product reviews and usability testing
Internet Technical Group (ITG) - professionals from industry, academia and government organizations who share an interest in Internet technologies and related behavioral phenomena
Yuri Rubinksy Insight Foundation (YRIF) - brings together experts from a broad spectrum of disciplines to stimulate research, development and educational initiatives that will ensure access to advanced information technologies