Cr, symbol for the element chromium chromium [Gr.,=color], metallic chemical element; symbol Cr; at. no. 24; at. wt. 51.996; m.p. about 1,857°C;; b.p. 2,672°C;; sp. gr. about 7.2 at 20°C;; valence +2, +3, +6. Chromium is a silver-gray, lustrous, brittle, hard metal that can be highly polished.
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(2) See conversion rate.
Cr
CR
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CR
(1) (Carriage Return) The character code generated when the enter key is pressed. In ASCII and EBCDIC systems, the code is a decimal 13 or hex 0D. See line break.(2) See conversion rate.
Cr
(chemistry)
CR
(chemical engineering)
CR
1. Abbr. for cold-rolled.
2. Abbr. for “ceiling register.”
cross
cross, 3
1. An object consisting primarily of two straight or nearly straight pieces forming right angles with one another; the usual symbol of the Christian religion.
2. A monument or small building of any kind surmounted by a cross, 1, as a market cross.
3. A pipe cross.
| 1. | CR - Carriage Return | ||
| 2. | (networking) | cr - The country code for Costa Rica. |
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