plural of usager

Initialism of United States Department of Agriculture.

Abbreviation of usually.

Abbreviation of usual.

plural of user agent

superlative form of user-friendly: most user-friendly

comparative form of user-friendly: more user-friendly

(computing) command line interface

A relatively rare genetic disorder that is a leading cause of deafblindness.

(computing) A user interface for a computer that is effectively invisible, or becomes invisible to its users with successive learned interactions.