UNGG

(redirected from Uranium Naturel Graphite Gaz)
AcronymDefinition
UNGGUranium Naturel Graphite Gaz (French: Uranium Graphite Natural Gas; nuclear power reactor design)
References in periodicals archive ?
Vandellos I, located in Tarragona, Spain, and owned by Hifrensa, was a French Uranium Naturel Graphite Gaz (UNGG) gas cooled reactor and operated between 1972 and 1989.