Word.ws English Dictionary

ACAS

ACAS proper noun: advisory, Conciliation and Arbitration Service. Also the acronym of airborne collision avoidance system.

Proper noun

ACAS

  1. (UK) Advisory, Conciliation and Arbitration Service

Noun capitalized: ACAs

ACAs

  1. (plural) plural of ACA

Also used as

ACAS is also the acronym of airborne collision avoidance system.

Synonyms of ACAS

Questions about ACAS

What does ACAS mean?
ACAS means advisory, Conciliation and Arbitration Service.
What part of speech is ACAS?
ACAS can be a proper noun or a noun.

Words near ACAS in the dictionary

  1. acarus
  2. acarya
  3. acaryas
  4. acaryote
  5. acaryotes
  6. ACAS
  7. Acasaquastlan
  8. acastacean
  9. acastid
  10. acastids
  11. acastine

Source and license

Adapted from Wiktionary: ACAS (page history and authors); ACAs (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “ACAS.” Word.ws, https://word.ws/acas. Based on Wiktionary, CC BY-SA 4.0.