Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
Merge the tag mutli-user into multiple-users. They refer to the same concept and the term multiple users is a little more clear than multi user.
And to convince you, I have dragged up the relic that is Trogdor the Burninator!