mgr.

Noun

manager (plural managers)

1. A person whose job is to manage something, such as a business, a restaurant, or a sports team.
   • Although they did not want to risk wasting money, faster-climbing managers did value generosity and fair-mindedness.2009, Bernard M. Bass, Ruth Bass, The Bass Handbook of Leadership: Theory, Research, and Managerial Applications, →ISBN, page ii

   Synonyms:

   administrator, boss, chief, controller, comptroller, foreman, head, head man, overseer, organizer

2. The head coach.
3. An administrator, for a singer or group.
4. A window or application whose purpose is to give the user the control over some aspect of the system.
   • a file manager; a task manager; Program Manager