HFA

H4F4A1

A form of high-functioning autism — Any form of autism associated with greater communication skills and an IQ at or above 70.

Less commonScrabble 9
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Meanings

nounHFA (countable and uncountable, plural HFAs)

plural HFAs

  1. abbreviationinitialismobsoleteuncountableautismInitialism of high-functioning autism.
  2. abbreviationcountablechemistryAbbreviation of hydrofluoroalkane.

Synonyms & antonyms

Also see
high-functioning autism
Cite this entry
APA

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

MLA

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

Chicago

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

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