| 1. System is a generic term used for briefness to mean either a major application or a general support system.|
2. Set of interrelated or interacting elements.
(Source: British Standard 25999 - BS25999)
3. An integrated composite that consists of one or more of the processes,hardware,software,facilities and people which provides a capability to satisfy a stated need or objective.
4. Set of related technology components that work together to support a business process or provide a service.
(Source: Disaster Recovery Institute International / Disaster Recovery Journal - DRII/DRJ) (Source: ENISA - the European Network and Information Security Agency. BCM & Resilience Glossary)