Gives 370 terms in French, English, Russian, German, Spanish, Italian, Dutch, Polish, Swedisch with their definitions in French, English and Russian subdivided into the following sections: ionizing radiation (particles: 15, types and sources of ionizing radiation: 10, quantities and units: 25, interaction of ionizing radiation with matter: 30), components and constituents of detection sub-asemblies (general terms: 9, types of components and constituents: 11, parameters and miscellaneous terms: 20), detection sub-assemblies (general terms: 20, types of detection sub-assemblies: 56, parameters and miscellaneous terms: 59), electronic sub-assemblies (types of electronic sub-assemblies: 47, parameters and miscellaneous terms: 8), radiation measuring assemblies (general terms: 5, types of radiation measuring assemblies: 33, parameters and miscellaneous terms: 22). Terms are ordered by topics, indices in the above languages give the terms in alphabetic order.