Following the success of the fourth edition of the Nuclear Risk Communication Training Course (RCTC), the NEA will host the 2025 edition in Bucharest, Romania, in partnership with the National Commission for Nuclear Activities Control (CNCAN) and the Nuclear Agency for Radioactive Waste (ANDR) from 17 to 20 November 2025. An optional site tour will take place on 21 November 2025. This training course will focus on communicating risk in day-to-day contexts, aiming to improve the effectiveness of risk communication and enhancing public understanding related to nuclear and radiological risk. Over the course of four days, participants will engage with communication experts and technical professionals from nuclear energy organisations to learn the fundamentals of risk communication.