ITIL Stages, Processes, and Sub-Processes

Note: This article is updated at Information Technology Infrastructure Library (ITIL) at a Glance. Here is a map of the Information Technology Infrastructure Library (ITIL) v3.   ITIL v3 is organized by ITIL stages, processes, and sub-processes.  According to Wikipedia, “ITIL describes procedures, tasks and checklists that are not organization-specific, used by an organization for establishing…