D/F

or DF

|

direction finding.

D.F.

1

Defender of the Faith.

Origin of D.F.

1
From the New Latin word Dēfēnsor Fidēī

D.F.

2

Distrito Federal.
Doctor of Forestry.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for df

Contemporary Examples of df

Historical Examples of df


British Dictionary definitions for df

DF

abbreviation for

Defender of the Faith

D/F

DF

abbreviation for

direction finder
direction finding
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

df in Medicine

df

abbr.

decayed and filled (deciduous teeth)

DF

abbr.

decayed and filled (permanent teeth)
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.