User interface - Wikipedia
https://en.wikipedia.org/wiki/User_interface
The user interface (UI), in the industrial design field of human-computer interaction, is the space where interactions between humans and machines occur.
UI Online
https://www.edd.ca.gov/UI_Online/
UI Online is the fastest and most convenient way to file or reopen your claim, certify for benefits, and Benefit Programs Online. UI Online Features. File or reopen a claim. Certify for continued benefits...