Radiation protection refers to the measures and procedures taken to prevent and limit the harmful effects of ionizing radiation. Synonyms for this term include radiation safety, radiation shielding, radiation defense, and radiation exposure control. Radiation safety encompasses all activities aimed at ensuring the safety of individuals and the environment from ionizing radiation. Radiation shielding involves utilizing materials or barriers that can absorb or reflect radiation to protect individuals or equipment from radiation exposure. Radiation defense refers to the measures taken to prevent or reduce exposure to ionizing radiation during nuclear, biological, or chemical events. Radiation exposure control is the process of coordinating and implementing strategies to minimize exposure to radiation in various settings.