[hsnewman]

Wouldn't it be called multi-user?

[toasterlovin]

Multiplayer has become the term of art for concurrent editing of the same data structure by multiple users.

[bitvoid]

"Multiplayer" seems like a weird term outside of video games, but I think it conveys multiple real-time concurrent users more than just "multi-user" would.

[zzo38computer]

That is what I thought, too.

[davidkircos]

Multiplayer is more fun :)

[starkparker]

Apparently not anymore, since a more "fun" word exists for multiple users of a calculator