DF


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DF

abbr.
1. Latin Defensor Fidei (Defender of the Faith)
2. direction finder
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

DF

abbreviation for
(Heraldry) Defender of the Faith
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

D/F

or DF,

1. direction finder.
2. direction finding.

D.F.

Doctor of Forestry.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.