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OSA

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OSA

Where it comes from

Abbreviation.

noun OSAs

  1. abbreviation, countable, initialism, uncountable Initialism of obstructive sleep apnea
  2. abbreviation, countable, initialism, uncountable Initialism of osteosarcoma
  3. abbreviation, countable, initialism, uncountable Initialism of on-shelf availability

proper noun

  1. abbreviation, initialism Initialism of Ontario Soccer Association
  2. abbreviation, initialism Initialism of Ontario Society of Artists
  3. abbreviation, initialism Initialism of Open Solutions Alliance
  4. abbreviation, initialism Initialism of Oregon Student Association
  5. abbreviation, initialism Initialism of Old South Arabian
  6. UK, abbreviation, initialism Initialism of Online Safety Act

adjective

  1. abbreviation, initialism, not comparable Initialism of opposite-sex attracted

Translations

Every language

noun obstructive sleep apnea

EspañolAOS
FrançaisAOS

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Cite this
MLA

"OSA." Wiktionary, via Micwyn, micwyn.com/word/osa. Accessed 6 Nov. 2026.

APA

OSA. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/osa

Chicago

"OSA." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/osa.

BibTeX
@misc{osa_2026,
  title = {OSA},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/osa},
  urldate = {2026-11-06}
}