Longman Dictionary of Contemporary English
user group
noun
EXAMPLES FROM CORPUS
▪ The user group with an inherently greater potential for implementation is the more privileged section of the society.
Wiktionary
user group
n. 1 (context computing English) A set of users grouped together on a system for administrative purposes. 2 (context computing English) A community of users of a particular machine, operating system, etc.
Usage examples of "user group".
If you put the number 500 in the closed user group, and you go out of a store with detection ports thy will go off.