Information System (IS) Glossary Index
An information system (IS) is defined as the organized combination of people, hardware, software, communication networks, and data resources that collects, stores, processes, transforms, displays, transmits disseminates and disposes information in accordance with defined procedures.

An IS may be automated (e.g., a computerized information system) or manual (e.g., a library’s card catalog).

Disposition: the act or means of getting rid of something.
Dissemination: the distribution of information broadly.
Processing: the manipulation of data in accordance with established instructions, manually or by computer. Processing by computer is the manipulation of data in accordance with its instructions, or programming.
Transmission: the process of sending information from one point to another.