CU


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Cu,

symbol for the element coppercopper,
metallic chemical element; symbol Cu [Lat. cuprum=copper]; at. no. 29; at. wt. 63.546; m.p. 1,083.4°C;; b.p. 2,567°C;; sp. gr. 8.96 at 20°C;; valence +1 or +2. Copper and some of its alloys have been used by humanity since the Bronze Age.
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cu

(communications)
(mechanics)

Cu

(chemistry)

cu

Abbr. for “cubic.”

CU

(chat)
"see you".

cu

(communications)

cu

(networking)
The country code for Cuba.

CU

"See you." See digispeak.