D/F definition by Webster's New World
D/F definition by American Heritage Dictionary
abbreviationThe American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
d/f - Medical Definition
decayed and filled (deciduous teeth)
decayed and filled (permanent teeth)
Variant of DF