League of Professional System Administrators
The League of Professional System Administrators (LOPSA), founded in 2004, was a professional association for IT Administrators. == History and formation == Originally, the corporation was created as "The System Administrators Guild, Inc" in July 2004 by volunteers of the USENIX Association as part of a plan to spin off its SAGE Special Technical Group into a separate organization.
Source: Wikipedia — League of Professional System Administrators (CC BY-SA 4.0)