CRO stands for: Regional Consultative Committee.

The CRO meets four times per year and is composed of the following members: administrators and residents of the (sub)municipalities of Rotterdam, Lansingerland, Schiedam and the province of South Holland, representatives of Air Traffic Control the Netherlands, Rotterdam The Hague Airport, airport users and the Ministry of Infrastructure and the Environment (competent authority for the Rotterdam airport, agenda-dependent meeting participant).