This set of 30 volumes constitutes the proceedings of all of the conferences affiliated with HCI International 2018, which was held in Las Vegas, NV, USA, in July 2018. The 1170 papers and 195 posters presented were carefully reviewed and selected from 4373 submissions, 
The respective focus of the 14 conferences is as follows: Human-Computer Interaction; Human Interface and the Management of Information; Engineering Psychology and Cognitive Ergonomics; Universal Access in Human-Computer Interaction; Virtual, Augmented, and Mixed Reality; Cross-Cultural Design; Social Computing and Social Media; Augmented Cognition; Digital Human Modeling and Applications in Health, Safety, Ergonomics, and Risk Management; Design, User Experience, and Usability; Distributed, Ambient, and Pervasive Interactions; HCI in Business, Government, and Organizations; Learning and Collaboration Technologies; and Human Aspects of IT for the Aged Population.
The settherefore provides readers with a comprehensive overview of ongoing research and development within the broad field of Human-Computer Interaction.