- OMS “Environment and health" Centre- World Health Organization
- Cnr - National Research Council
- Eucentre Foundation- European Centre for Training and Research in Earthquake Engeneering
- Ibimet - Institute of Biometeorology
- Igag - Institute of Environmental Geology and Geo-engineering
- Imaa - Institute of Methods for Environmental Analysis
- Ingv - National Institute of Geophysics and Volcanology
- Irc - Research Institute of Combustion
- Irea - Institute of Electromagnetic Station for the Environment
- Irpi - Research Institute for Hydrogeological Protection
- Irsa - Research Institute of Water
- Isac - Institute of Atmosphere and Climate Sciences
- Itc - Institute of Building Technologies