Candidate: drafted from the sources shown, not yet read by the two reviewers.

ACA

ACA ACA refers to the anterior cerebral artery, one of two arteries that branch from the internal carotid artery and form part of the Circle of Willis.

ACA refers to the anterior cerebral artery, one of two arteries that branch from the internal carotid artery and form part of the Circle of Willis. The left and right anterior cerebral arteries are linked by the anterior communicating artery.

Also see

Sources

Drafting source: NCI Thesaurus. Flat export snapshot 2026-10-18. “Anterior Cerebral Artery” (C12829).
CC-BY-4.0 · Source snapshot SHA-256: b27ca135beadd46c343d248135377c5077c5447fe11b93803bfab866b84fcd38

These citations identify the drafting sources. This is a candidate definition. It has not yet been read by the two reviewers. Source institutions do not endorse this dictionary.

Cite this entry

PsychTerms (psychterms.org), CC BY 4.0, version 1. “ACA.” Development preview.

Version 1 · SHA-256: 5eaa4e13bb4080d4a671fa41770d37bf9740911df4fc358913cd71221164aac9

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