The Institute of Communication and Computer Systems (ICCS) is non-profit academic research body which carries out research activities in the areas of telecommunications, computer systems and their application to a variety of areas.

The areas of application include transceivers, radar and electromagnetic sensors, satellite and wireless communications, electromagnetic phenomena modelling, neural networks, systems, software and hardware engineering, telematics and multimedia applications, transport applications, control systems, robotics, biomedical engineering, electric power from renewable energy sources and distributed generation and management systems.

ICCS is associated with the School of Electrical and Computer Engineering of the National Technology University of Athens (NTUA).