EFB

E1F4B3

A form of electronic flight bag — An electronic information management device for an aircrew, including the operating manual, navigational charts, calculation facilities, etc.

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Meanings

nounEFB (countable and uncountable, plural EFBs)

plural EFBs

  1. abbreviationcountableinitialismuncountableInitialism of electronic flight bag.
  2. abbreviationcountableinitialismuncountablemetrologyInitialism of electrostatic force balance.
  3. abbreviationcountableinitialismuncountableInitialism of European foulbrood.

Synonyms & antonyms

Also see
electronic flight bageuropean foulbrood

Rhymes & wordplay

Anagrams

EBF
Cite this entry
APA

EFB. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/EFB

MLA

“EFB.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/EFB. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “EFB,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/EFB.

Source: EFB on Wiktionary, CC BY-SA 4.0.