D.F.

¹

abbreviation for

1. Defender of the Faith.

D.F.

²

abbreviation for

1. Distrito Federal.
2. Doctor of Forestry.

D/F

³

or DF

1. direction finding.

DF

¹

abbreviation for

1. Defender of the Faith

D/F

²

abbreviation for

1. direction finder
2. direction finding

Word History and Origins

Origin of D.F.¹

From New Latin Dēfēnsor Fidēī

Example Sentences

The D F's are not a joke; they are painful, every day facts.

From Project Gutenberg

The reverse is true for the tail d f b, and the effect here will be that f will be pulled nearer d.

From Project Gutenberg

I—t—e—o—l—'s—r—a—f—e—d—f—a—t—e,I—t—e—i—o—a—o—l—f—,B—n—t—i—e—u—b—r—v—n—a—t—e:B—a—e—o—n—h—s—r—f—.

From Project Gutenberg

This I do until arrived at the fifth circular line, when I find myself likewise at the fifth radial line C d f.

From Project Gutenberg

“D F 3005,” Penny said promptly, and wrote it down lest she forget.

From Project Gutenberg