Interorganizational system
An interorganizational system (IOS) is a system between organizations, or "shared information system among a group of companies." The most common form of interorganizational system is electronic data interchange, which permits instantaneous computer-to-computer transfer of information. == Overview == Interorganizational systems allow the flow of information to be automated between organizations in order to reach a desired supply-chain management system, which enables the development of competitive organizations.
Source: Wikipedia — Interorganizational system (CC BY-SA 4.0)