Word.ws English Dictionary

ACJ

ACJ is the initialism of acromioclavicular joint.

Meaning of acromioclavicular joint

Noun

acromioclavicular joint (plural acromioclavicular joints)

  1. A joint at the top of the shoulder, the junction between the acromion and the clavicle.
    • He waved them up and down to show that his throwing shoulder still operates despite a sprained acromioclavicular joint, or AC joint.2007 September 11, John Branch, “Eli Manning Could Sit Out Against Packers”, in New York Times
    Synonyms:
    AC joint

Forms of ACJ

pluralACJs

Questions about ACJ

What is ACJ the initialism of?
ACJ is the initialism of acromioclavicular joint.

Words near ACJ in the dictionary

  1. acise
  2. acises
  3. acitretin
  4. aciurgy
  5. acivicin
  6. ACJ
  7. Acjachemen
  8. ACJC
  9. ack
  10. ack emma
  11. ack-ack

Source and license

Adapted from Wiktionary: ACJ (page history and authors); acromioclavicular joint (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: “ACJ.” Word.ws, https://word.ws/acj. Based on Wiktionary, CC BY-SA 4.0.