The lower-case letter μ is used as the symbol for:
The SI prefixmicro-, which represents one millionth, or 10-6.
Formerly, the micron, an old unit corresponding to the micrometer.
Take this note to be able to access this article instantly from any page
This article is licensed under the GNU Free Documentation License.
You may copy and modify it as long as the entire work (including additions) remains under this license.
To view or edit this article at Wikipedia, follow this link.