MIS, or management information systems, is the software and hardware to support critical business applications. MIS also refers to the staff who select and manage these systems.
Mission-critical computing is the essential systems for which downtime would result in the failure of business operations.
A policy engine is a software component that allows an organization to create, monitor and enforce rules about how network resources and the organization's data can be accessed.
YAML (YAML Ain't Markup Language) is a data-oriented language structure used as the input format for diverse software applications.