Fd
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Initialism of fire department. abbreviation, alt-of, initialism
- 2 Abbreviation of friend. Internet, abbreviation, alt-of, no-plural
- 3 Initialism of floppy disk. abbreviation, alt-of, initialism
- 4 Initialism of floppy drive. abbreviation, alt-of, initialism
- 5 Initialism of flight director. abbreviation, alt-of, initialism
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- 6 Initialism of foundation degree. abbreviation, alt-of, initialism
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.