F.D.
1.
Fidei Defensor.
2.
fire department.
3.
focal distance.
Latin Fidei Defensor (Defender of the Faith)
Read Also:
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1. . abbreviation (in the US) 1. Food and Drug Administration: a federal agency responsible for monitoring trading and safety standards in the food and drug industries U.S. Food and Drug Administration, 1930, shortened from Food, Drug, and Insecticide Administration. FDA abbr. Food and Drug Administration Food and Drug Administration
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floppy disk controller fully distributed cost
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- Fdd
disk drive floppy disk drive