D.F.

¹ American  

abbreviation

1. Defender of the Faith.

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D.F. ² American  

abbreviation

1. Distrito Federal.

2. Doctor of Forestry.

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D/F ³ American  

Or DF

1. direction finding.

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D/F ¹ British  

abbreviation

1. direction finder

2. direction finding

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DF ² British  

abbreviation

1. Defender of the Faith

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Etymology

Origin of D.F.

From New Latin Dēfēnsor Fidēī

Example Sentences

The concept was first proposed by D.F.

From Science Daily

Musk decided to name the data center Colossus—a reference to a popular trilogy of sci-fi novels from the 1960s by D.F.

From The Wall Street Journal

On “For D.F.,” the album’s first and most elegant cut, his phrases take shape like awakening thoughts, while Naqvi’s synth drones coalesce into an intertwined gesture of support and respect.

From Washington Post

As a young investment banker new to the city, I ogled it in the windows of the home shop D.F.

From New York Times

The judge cited the example of D.F., a student who would have been forced to move from a magnet program that specialized in science to an online study program.

From Los Angeles Times