| cr | |
| —the internet domain name for | |
| Costa Rica | |
| Cr | |
| —abbreviation for | |
| 1. | Councillor |
| —the chemical symbol for | |
| 2. | chromium |
| CR | |
| —abbreviation for | |
| 1. | Community of the Resurrection |
| 2. | Costa Rica |
| 3. | Costa Rica (international car registration) |
Cr
The symbol for the element chromium.
CR 1
abbr.
conditioned response
crown-rump length
CR 2
n.
A bipolar lead of an electrocardiograph that has electrodes attached to the chest and right arm.
| chromium (krō'mē-əm) Pronunciation Key
Symbol Cr A hard, shiny, steel-gray metallic element that is rust-resistant and does not tarnish easily. It is used to plate other metals, to harden steel, and to make stainless steel and other alloys. Atomic number 24; atomic weight 51.996; melting point 1,890°C; boiling point 2,482°C; specific gravity 7.18; valence 2, 3, 6. See Periodic Table. |
| Cr
The symbol for chromium. |
| Cr chromium |
CR
|