Sodium-cooled Fast Reactor. An SFR is a fast neutron reactor cooled by liquid sodium.

European Union.

French abbreviation for zero power, uranium oxide, heavy water (Pile Zéro énergie, d’Oxyde d’uranium et

Radiation due to radioactive nuclei emitting helium composed of two protons and two neutrons, otherwise

Is the Finnish Nuclear Research Centre, the Finnish partner in the JHR Material Test Reactor