System integration is a process that involves combining different components or subsystems to function as one complete system. There are various synonyms for system integration that are recognized in different industries and contexts, including system consolidation, system merger, and system interconnectivity. Other commonly used synonyms include system convergence, system unification, and system interoperability. Additionally, some people refer to it as system amalgamation, system linkage, and system harmonization. Regardless of the terminology used, system integration is essential for enhancing the efficiency and effectiveness of various systems, enabling them to work together seamlessly, and streamlining operations across different departments, teams and organizations.