In 2017 Romania became a full member of the Nuclear Energy Agency of the Organization for Economic Cooperation and Development (NEA/OECD). RATEN has designated representatives in:

Technical Committee/ Management Board Working Groups Experts Groups
  • CSNI – Committee on the Safety of Nuclear Installations
  • CRPPH – Committee on Radiation Protection and Public Health
  • NDC – Committee for Technical and Economic Studies on Nuclear Energy Development and the Fuel Cycle
  • NLC – Nuclear Law Committee
  • NSC- Nuclear Science Committee
  • CDLM – Committee on Decommissioning of Nuclear Installations and Legacy Management
  • RWMC – Radioactive Waste Management Committee
  • MBDAV – Management Board for the Development, Application and Validation of Nuclear Data and Codes
  • WGRISK -Working Group on Risk Assessment
  • WGIAGE – Working Group on Integrity and Ageing of Components and Structures
  • WGAMA – Working Group on Analysis and Management of Accidents
  • WGHOF – Working Group on Human and Organisational Factors
  • WGFS – Working Group on Fuel Safety
  • WGEV – Working Group on External Events
  • WPDD – Working Party on Decommissioning and Dismantling
  • WPNEM – Working Party on Nuclear Emergency Matters
  • WPNE – Working Party on Nuclear Energy Economics
  • WPFC – Working Party on Scientific Issues of the Fuel Cycle
  • WPRS – Working Party on Scientific Issues of Reactor Systems
  • WPNCS – Working Party on Nuclear Criticality Safety
  • CLAY CLUB – Working Group on the Characterisation, the Understanding and the Performance of Argillaceous Rocks as Repository Host Formations
  • ARFEM – Expert Group on Advanced Reactor Systems and Future Energy Market Needs
  • EGPMRW – Expert Group on Pre-disposal Management of Radioactive Waste
  • EGIRM – Expert Group on Waste Inventorying and Reporting Methodology
  • SALT CLUB – Expert Group on Repositories in Rock Salt Formations
  • CRC – Expert Group on Geological Repositories in Crystalline Rock Formations – Crystalline Club
  • EGIR – Expert Group on the Implications of Recommendations
  • EGEES – Expert Group on the Economics of Extended Storage of Spent Nuclear Fuel
  • EGIEMAM-II – Expert Group on Improvement of Integral Experiments Data for Minor Actinide Management
  • EGMPEBV – Expert Group on Multi-physics Experimental Data, Benchmarks and Validation