CR

(redirected from central ray)
Also found in: Dictionary, Thesaurus, Medical, Financial, Acronyms, Wikipedia.
Related to central ray: cephalad, collimation, decubitus, axial projection, scatter radiation

Cr,

symbol for the element chromiumchromium
[Gr.,=color], metallic chemical element; symbol Cr; at. no. 24; at. wt. 51.9961; 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.
..... Click the link for more information.
.

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.

CR

(1)

cr

(networking)
The country code for Costa Rica.

CR

(1) See cognitive radio and conversion rate.

(2) (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.
Full browser ?