The Information Technology Infrastructure Library (ITIL) is a set of practices for IT service management (ITSM) that focuses on aligning IT services with the needs of the business. ITIL is a framework that provides a comprehensive set of best practices and guidelines for managing IT services throughout their lifecycle.
ITIL is widely used in organizations around the world to improve the efficiency and effectiveness of IT service management. It provides a common language and a set of best practices that help organizations deliver high-quality IT services.