DF
From Wikipedia, the free encyclopedia.

DF or df may stand for:

• df, a Unix command to report filesystem disk space
• direction-finding, a technique used to locate a radio transmitter
• Distrito Federal (DF), e.g. the Mexican Federal District, including most of Mexico City

The original article can be found at: http://en.wikipedia.org/wiki/DF.
All text is available under the terms of the GNU Free Documentation License.