ru


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Ru,

symbol for the element rutheniumruthenium
, metallic chemical element; symbol Ru; at. no. 44; at. wt. 101.07; m.p. about 2,310°C;; b.p. about 3,900°C;; sp. gr. 12.41 at 20°C;; valence commonly +2, +3, +4, +6, or +8.
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Ru

(chemistry)

ru

(networking)
The country code for the Russian Federation.

RU

(Rack Unit) A unit of measurement of the height of a rack-mounted device, which is equal to 1.75". See rack mounted.